{"body":"\n\n

\n\n\n\n\nNot\u00edcias|article| V\u00e1lvula pneum\u00e1tica |modern de not\u00edcias\n<link rel='\"alternate\"' hreflang='\"es\"' href="%5C%22https:%5C/%5C/es.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fr\"' href="%5C%22https:%5C/%5C/fr.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"de\"' href="%5C%22https:%5C/%5C/de.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"pt\"' href="%5C%22https:%5C/%5C/pt.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ru\"' href="%5C%22https:%5C/%5C/ru.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"nl\"' href="%5C%22https:%5C/%5C/nl.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"en\"' href="%5C%22https:%5C/%5C/www.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ca\"' href="%5C%22https:%5C/%5C/ca.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"cs\"' href="%5C%22https:%5C/%5C/cs.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"hr\"' href="%5C%22https:%5C/%5C/hr.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"lv\"' href="%5C%22https:%5C/%5C/lv.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"lt\"' href="%5C%22https:%5C/%5C/lt.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ar\"' href="%5C%22https:%5C/%5C/ar.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ja\"' href="%5C%22https:%5C/%5C/ja.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ko\"' href="%5C%22https:%5C/%5C/ko.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"it\"' href="%5C%22https:%5C/%5C/it.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ms\"' href="%5C%22https:%5C/%5C/ms.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"th\"' href="%5C%22https:%5C/%5C/th.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ro\"' href="%5C%22https:%5C/%5C/ro.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"mt\"' href="%5C%22https:%5C/%5C/mt.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"no\"' href="%5C%22https:%5C/%5C/no.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sv\"' href="%5C%22https:%5C/%5C/sv.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sk\"' href="%5C%22https:%5C/%5C/sk.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sl\"' href="%5C%22https:%5C/%5C/sl.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"tr\"' href="%5C%22https:%5C/%5C/tr.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"hi\"' href="%5C%22https:%5C/%5C/hi.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"vi\"' href="%5C%22https:%5C/%5C/vi.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"et\"' href="%5C%22https:%5C/%5C/et.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"sw\"' href="%5C%22https:%5C/%5C/sw.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ur\"' href="%5C%22https:%5C/%5C/ur.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"uk\"' href="%5C%22https:%5C/%5C/uk.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"iw\"' href="%5C%22https:%5C/%5C/iw.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"el\"' href="%5C%22https:%5C/%5C/el.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"hu\"' href="%5C%22https:%5C/%5C/hu.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"bg\"' href="%5C%22https:%5C/%5C/bg.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"af\"' href="%5C%22https:%5C/%5C/af.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"bs\"' href="%5C%22https:%5C/%5C/bs.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fa\"' href="%5C%22https:%5C/%5C/fa.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"da\"' href="%5C%22https:%5C/%5C/da.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"fi\"' href="%5C%22https:%5C/%5C/fi.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"id\"' href="%5C%22https:%5C/%5C/id.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"pl\"' href="%5C%22https:%5C/%5C/pl.covna-china.com%5C/articles%5C/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<meta name='\"keywords\"' content='\"Novinky\"'>\n<meta name='\"description\"' content='\"artigo|' not v pneum de>\n<meta property='\"og:type\"' content='\"website\"'>\n<meta property='\"og:title\"' content='\"Elektrick\u00fd' ventil pneumatick elektromagnetick pohon-covna>\n<meta property='\"og:site_name\"' content='\"Elektrick\u00fd' ventil pneumatick elektromagnetick pohon-covna>\n<meta property='\"og:description\"' content='\"V\u00fdrobky' ventilov covna pokr elektromagnetick ventily pneumatick elektrick uzatv gu sp klapkov at>\n<meta property='\"og:url\"' content='\"https:\/\/www.covna-china.com\/articles\/all.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc\"'>\n<meta property='\"og:image\"' content='\"\/\/v4-upload.goalsites.com\/728\/image_1637048804_logo.png\"'>\n<meta property='\"og:name\"' content='\"Novinky\"'>\n<link rel='\"shortcut' icon href="%5C%22%5C/%5C/v4-upload.goalsites.com%5C/728%5C/image_1630287627_bitbug_favicon-(2).ico%5C%22">\n<meta name='\"author\"' content='\"DigoodCMS\"'>\n<link rel='\"stylesheet\"' type='\"text\/css\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/animate.css%5C/3.7.2%5C/animate.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/twitter-bootstrap%5C/4.5.0%5C/css%5C/bootstrap.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/flag-icon-css%5C/3.5.0%5C/css%5C/flag-icon.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/font-awesome%5C/5.14.0%5C/css%5C/all.min.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/Swiper%5C/6.0.4%5C/swiper-bundle.css%5C%22">\n<link rel='\"stylesheet\"' href="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/fancybox%5C/3.5.7%5C/jquery.fancybox.min.css%5C%22">\n<link rel='\"stylesheet\"' type='\"text\/css\"' href="%5C%22%5C/%5C/v4-assets.goalsites.com%5C/linkairu%5C/covna%5C/assets%5C/css%5C/style2.css%5C%22">\n<!--[if lt IE 9]>\n <script src=\"https:\/\/cdn.staticfile.org\/html5shiv\/3.7.3\/html5shiv.min.js\"><\/script>\n <script src=\"https:\/\/cdn.staticfile.org\/respond.js\/1.4.2\/respond.min.js\"><\/script>\n <![endif]--><script src="%5C%22https:%5C/%5C/cdn.staticfile.org%5C/jquery%5C/3.2.1%5C/jquery.min.js%5C%22"><\/script><style>\n * {\n word-break: break-word\n }\n\n body,\n html {\n font-family: var(--fontFamily)\n }\n\n table {\n border-collapse: collapse\n }\n\n table tr td {\n border: 1px solid #ddd\n }\n\n table tr:nth-child(odd) {\n background-color: #fff\n }\n\n table tr:nth-child(even) {\n background-color: #f9f9f9\n }\n\n input::-webkit-inner-spin-button {\n -webkit-appearance: none\n }\n\n input[type=number] {\n -moz-appearance: textfield\n }\n\n img {\n width: auto;\n height: auto\n }\n\n .img-res img {\n width: auto;\n height: auto !important;\n max-width: 100% !important\n }\n\n .sub_item_img {\n width: 80px;\n height: 80px;\n overflow: hidden;\n display: inline-block;\n vertical-align: middle\n }\n\n .breadcrumb_nav_img {\n height: 300px\n }\n\n .breadcrumb_nav_box .fa.fa-home {\n color: #666\n }\n\n .breadcrumb_nav_box a {\n color: var(--main-theme-color);\n text-decoration: none;\n font-weight: 600\n }\n\n .breadcrumb_nav_box .breadcrumb_nav_position {\n text-transform: none\n }\n\n .breadcrumb_nav_box span {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_wrap {\n padding: 13px 0;\n background-color: #ececec\n }\n\n .breadcrumb_nav_list {\n margin: 0;\n padding: 0;\n display: flex;\n flex-wrap: wrap\n }\n\n .breadcrumb_nav_list li {\n margin: 0;\n padding: 0;\n list-style: none;\n margin-right: 10px\n }\n\n .breadcrumb_nav_list li a {\n text-transform: capitalize\n }\n\n .breadcrumb_nav_list li a:hover {\n color: var(--main-theme-color)\n }\n\n .breadcrumb_nav_list li i {\n margin-right: 4px\n }\n\n .breadcrumb_h1_box {\n background-color: #e5e5e5;\n text-align: center;\n height: 100%;\n width: 100%\n }\n\n .breadcrumb_h1_box h1 {\n font-size: 36px;\n font-family: Arial;\n font-weight: 700;\n color: #fff;\n width: 100%\n }\n\n .language-select .dropdown-menu {\n min-width: 170px;\n height: 600px;\n overflow: auto\n }\n\n .language-select i {\n vertical-align: middle\n }\n\n .has_box .sub_box .sub_item span {\n display: inline-block;\n max-width: 60%;\n vertical-align: middle\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 290px\n }\n\n [lang=ca] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=de] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=el] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=es] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=et] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=fr] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=it] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ms] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=pl] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=pt] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ro] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=sk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=sv] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=ru] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 330px\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=ru] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=ru] .sub_item_img {\n width: 78px;\n height: 78px\n }\n\n [lang=ru] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 13px\n }\n\n [lang=cs] .sub_item_img {\n width: 76px;\n height: 76px\n }\n\n [lang=bg] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a,\n [lang=cs] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=lv] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 260px\n }\n\n [lang=lv] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=lt] .main-nav nav .navbar-nav>.nav-item,\n [lang=vi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 12px;\n margin-right: 12px\n }\n\n [dir=rtl] .topbar ul {\n text-align: right\n }\n\n [dir=rtl] .top-contact-area ul li i {\n margin-left: 4px;\n margin-right: 0\n }\n\n [dir=rtl] .language-select i {\n margin-left: 4px;\n margin-right: 0\n }\n\n [dir=rtl] .main-nav nav .navbar-nav {\n margin-left: 0;\n margin-right: auto\n }\n\n [dir=rtl] .searchbox {\n padding: 18px 16px 18px 0\n }\n\n [lang=ko] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 14px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu {\n max-width: 310px\n }\n\n [lang=uk] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box,\n [lang=vi] .main-nav nav .navbar-nav .nav-item .dropdown-menu.sub_box {\n max-width: 100%\n }\n\n [lang=hu] .main-nav nav .navbar-nav>.nav-item,\n [lang=iw] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 20px;\n margin-right: 20px\n }\n\n [lang=el] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 10px;\n margin-right: 10px\n }\n\n [lang=fi] .main-nav nav .navbar-nav>.nav-item {\n margin-left: 16px;\n margin-right: 16px\n }\n\n [lang=fi] .main-nav nav .navbar-nav .nav-item.has_box .sub_box .sub_item a {\n font-size: 15px\n }\n\n [lang=pl] .features .welcome_desc p {\n font-size: 24px\n }\n\n @media only screen and (max-width:1199px) {\n .topbar {\n border-bottom: none\n }\n }\n\n @media only screen and (max-width:767px) {\n .language-select .dropdown-menu {\n left: 0;\n right: auto;\n height: 70vh\n }\n\n .newsletter-content .default-section-heading h3 {\n font-size: 28px;\n line-height: 32px;\n padding-bottom: 18px\n }\n }\n <\/style>\n<script async src=\"https:\/\/www.googletagmanager.com\/gtag\/js?id=G-5WHCGWBZF2\"><\/script><script defer>\n function gtag() {\n dataLayer.push(arguments)\n }\n window.dataLayer = window.dataLayer || [], gtag(\"js\", new Date), gtag(\"config\", \"G-5WHCGWBZF2\"), gtag(\"config\", \"AW-10818223058\")\n <\/script><script defer>\n function gtag_report_conversion_1(n) {\n return gtag(\"event\", \"conversion\", {\n send_to: \"AW-10818223058\/VD_JCK_UqIcDENL3w6Yo\",\n event_callback: function() {\n void 0 !== n && (window.location = n)\n }\n }), !1\n }\n <\/script>\n<\/head>\n<body>\n <div class=\"topbar inside_pages_site\">\n <div class=\"w1200\">\n <div class=\"topbar-content\">\n <div class=\"row align-items-center\">\n <div class=\"col-xl-9 col-md-6 col-sm-12 col-12\">\n <div class=\"top-contact-area\">\n <ul>\n<li> <i class=\"fas fa-phone-alt\"><\/i> <span>Telef\u00f3n:<\/span> <a href=\"tel:8613556641138\">+86-1355-6641138<\/a> <\/li>\n <li> <i class=\"fa fa-envelope\"><\/i> <span>E-mail:<\/span> <a href=\"mailto:inquiry@covna-china.com\">inquiry@covna-china.com<\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <div class=\"col-xl-3 col-md-6 col-sm-12 col-12\">\n <div class=\"topbar-right-area\">\n <div class=\"language-select\">\n <div class=\"dropdown\">\n <div class=\"header_lang_btn\"> <i id=\"lang_icon\" class=\"fas fa-globe\"><\/i> <span id=\"lang_text\" style=\"position:relative;top:2px\">Jazyk<\/span> <i class=\"fa fa-caret-down xiala\"><\/i> <\/div>\n <ul class=\"dropdown-menu\" aria-labelledby=\"dLabel\">\n<li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/es.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-es\"><\/i> Espa\u00f1ol <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/fr.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-fr\"><\/i> Fran\u00e7ais <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/de.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-de\"><\/i> Deutsch <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/pt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-pt\"><\/i> Portugu\u00eas <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ru.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ru\"><\/i> P\u0443\u0441\u0441\u043a\u0438\u0439 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/nl.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-nl\"><\/i> Nederlands <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sk.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-gb\"><\/i> English <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ca.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ad\"><\/i> Catal\u00e0 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/cs.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-cz\"><\/i> \u010de\u0161tina <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/hr.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-hr\"><\/i> Hrvatski <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/lv.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-lv\"><\/i> Latvij\u0101 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/lt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-lt\"><\/i> Lietuvos <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ar.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-sa\"><\/i> \u0627\u0644\u0644\u063a\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ja.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-jp\"><\/i> \u65e5\u672c\u8a9e <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ko.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-kr\"><\/i> \ud55c\uad6d\uc5b4 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/it.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-it\"><\/i> Italiano <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ms.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-my\"><\/i> Melayu <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/th.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-th\"><\/i> \u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ro.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ro\"><\/i> Rom\u00e2n\u0103 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/mt.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-mt\"><\/i> Malti <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/no.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-no\"><\/i> Norsk <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sv.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-se\"><\/i> Svenska <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sk.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-sk\"><\/i> slovensk\u00fd <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sl.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-si\"><\/i> Sloven\u0161\u010dina <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/tr.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-tr\"><\/i> T\u00fcrk <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/hi.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-in\"><\/i> \u0939\u093f\u0902\u0926\u0940 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/vi.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-vn\"><\/i> Ti\u1ebfng Vi\u1ec7t <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/et.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ee\"><\/i> Eesti <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/sw.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-tz\"><\/i> Kiswahili <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/ur.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-pk\"><\/i> \u0627\u0631\u062f\u0648 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/uk.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ua\"><\/i> \u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0438\u0439 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/iw.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-il\"><\/i> \u05e2\u05b4\u05d1\u05e8\u05b4\u05d9\u05ea <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/el.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-gr\"><\/i> \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/hu.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-hu\"><\/i> Magyar <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/bg.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-bg\"><\/i> \u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438 <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/af.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-za\"><\/i> Afrikaans <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/bs.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ba\"><\/i> Bosanski <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/fa.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-ir\"><\/i> \u0641\u0627\u0631\u0633\u06cc <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/da.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-dk\"><\/i> Danske <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/fi.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-fi\"><\/i> Suomi <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/id.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-id\"><\/i> bahasa Indonesia <\/a> <\/li>\n <li> <a class=\"trans-dot3s notranslate\" href=\"https:\/\/pl.covna-china.com\" target=\"_blank\"> <i class=\"flag-icon flag-icon-pl\"><\/i> Polskie <\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"header-area inside_pages_site\">\n <div class=\"navbar-area\">\n <div class=\"main-responsive-nav\">\n <div class=\"w1200\">\n <div class=\"mobile-nav\"> <a href=\"https:\/\/sk.covna-china.com\/\" class=\"logo\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"logo\" width=\"140\" height=\"24\"><\/a>\n <ul class=\"menu-sidebar menu-small-device\">\n<li> <i class=\"fa fa-search\"><\/i>\n <div class=\"m-search-box search_g_box\">\n <form action=\"\/search\/products\" method=\"GET\"> <input type=\"text\" name=\"keyword\" placeholder=\"H\u013eada\u0165...\" required><button type=\"submit\"><i class=\"fa fa-search\"><\/i><\/button> <\/form>\n <\/div>\n <\/li>\n <\/ul>\n<div class=\"switch-mobile-nav-btn d-lg-block\">\n <div class=\"m-switch\"> <i class=\"fa fa-bars\"><\/i> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"main-nav\">\n <div class=\"w1200\">\n <nav class=\"navbar navbar-expand-md navbar-light\"><a class=\"navbar-brand\" href=\"https:\/\/sk.covna-china.com\/\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637048804_logo.png\" alt=\"logo\" width=\"140\" height=\"24\" class=\"logo1 logo\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"logo\" width=\"140\" height=\"24\" class=\"logo2 logo\"><\/a>\n <div class=\"collapse navbar-collapse mean-menu\" id=\"navbarSupportedContent\">\n <ul class=\"navbar-nav\">\n<li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/\" class=\"nav-link dropdown-toggle\">Domov<\/a> <\/li>\n <li class=\"nav-item has_box\"> <a href=\"https:\/\/sk.covna-china.com\/products\/all.html\" class=\"nav-link dropdown-toggle\">V\u00fdrobky<i class=\"fa fa-caret-down\"><\/i><\/a>\n <div class=\"dropdown-menu sub_box\">\n <div class=\"list-title text-left\"> <a href=\"https:\/\/sk.covna-china.com\/products\/all.html\"> <span>V\u00fdrobky<\/span> <\/a> <\/div>\n <div class=\"row\">\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/sk.covna-china.com\/products\/electric-actuated-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1639556005_image_1638174527_Pneumatic-Valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Elektrick\u00fd ovl\u00e1dan\u00fd ventil\">\n<\/div> <span>Elektrick\u00fd ovl\u00e1dan\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/sk.covna-china.com\/products\/pneumatic-actuated-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1638174547_Electric-valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Pneumatick\u00fd ovl\u00e1dan\u00fd ventil\">\n<\/div> <span>Pneumatick\u00fd ovl\u00e1dan\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/sk.covna-china.com\/products\/solenoid-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637133618_Solenoid-valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Elektromagnetick\u00fd ventil\">\n<\/div> <span>Elektromagnetick\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/sk.covna-china.com\/products\/manual-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637133592_Manual-valve.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Manu\u00e1lny ventil\">\n<\/div> <span>Manu\u00e1lny ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/sk.covna-china.com\/products\/control-valve.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1644645247_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20220212134243.png?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Regula\u010dn\u00fd ventil\">\n<\/div> <span>Regula\u010dn\u00fd ventil<\/span>\n <\/a> <\/div>\n <div class=\"col-lg-4 col-md-4 col-sm-6 col-xs-12 col-12 sub_item\"> <a href=\"https:\/\/sk.covna-china.com\/products\/actuator.html\">\n <div class=\"sub_item_img\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1644647212_%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20220212142632.jpg?imageView2\/1\/w\/80\/h\/80\/format\/webp\" alt=\"Pohon\">\n<\/div> <span>Pohon<\/span>\n <\/a> <\/div>\n <\/div>\n <\/div>\n <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/page\/about-us.html\" class=\"nav-link dropdown-toggle\">O n\u00e1s<i class=\"fa fa-caret-down\"><\/i><\/a>\n <ul class=\"dropdown-menu\">\n<li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/page\/history.html\" class=\"nav-link dropdown-toggle\">Hist\u00f3ria<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/page\/faq.html\" class=\"nav-link dropdown-toggle\">\u010casto kladen\u00e9 ot\u00e1zky<\/a> <\/li>\n <\/ul>\n<\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/all.html\" class=\"nav-link dropdown-toggle\">Projekty<i class=\"fa fa-caret-down\"><\/i><\/a>\n <ul class=\"dropdown-menu\">\n<li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/pharmaceutical-industry.html\" class=\"nav-link dropdown-toggle\">Farmaceutick\u00fd priemysel<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/food-packaging-industry.html\" class=\"nav-link dropdown-toggle\">Potravin\u00e1rsky obalov\u00fd priemysel<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/water-treatment.html\" class=\"nav-link dropdown-toggle\">\u00daprava vody<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/industrial-field.html\" class=\"nav-link dropdown-toggle\">Priemyseln\u00e1 oblas\u0165<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/chemical-industry-field.html\" class=\"nav-link dropdown-toggle\">Oblas\u0165 chemick\u00e9ho priemyslu<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/petroleum-and-natural-gas.html\" class=\"nav-link dropdown-toggle\">Ropa a zemn\u00fd plyn<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/projects\/construction-project.html\" class=\"nav-link dropdown-toggle\">Stavebn\u00fd projekt<\/a> <\/li>\n <\/ul>\n<\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/all.html\" class=\"nav-link dropdown-toggle\">Blog<i class=\"fa fa-caret-down\"><\/i><\/a>\n <ul class=\"dropdown-menu\">\n<li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/company-news.html\" class=\"nav-link dropdown-toggle\">Novinky spolo\u010dnosti<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/industry-news.html\" class=\"nav-link dropdown-toggle\">Novinky z odvetvia<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/valves-study.html\" class=\"nav-link dropdown-toggle\">\u0160t\u00fadia ventilov<\/a> <\/li>\n <\/ul>\n<\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/videos\/lives.html\" class=\"nav-link dropdown-toggle\">\u017di\u0165<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/encyclopedias\/encyclopedia.html\" class=\"nav-link dropdown-toggle\">Encyklop\u00e9dia<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/page\/contact-us.html\" class=\"nav-link dropdown-toggle\">Nap\u00ed\u0161te n\u00e1m<\/a> <\/li>\n <\/ul>\n<div class=\"searchbox\"> <i class=\"fa fa-search\" data-flag=\"false\"><\/i>\n <div class=\"m-search-box search_g_box\">\n <form action=\"\/search\/products\" method=\"GET\"> <input type=\"text\" name=\"keyword\" placeholder=\"H\u013eada\u0165...\" required><button type=\"submit\"><i class=\"fa fa-search\"><\/i><\/button> <\/form>\n <\/div>\n <\/div>\n <\/div>\n <\/nav>\n<\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"m-shadow d-xl-none\"><\/div>\n <nav class=\"mobile-nav-content d-xl-none\"><div class=\"company-logo\"> <a href=\"https:\/\/sk.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"logo\" width=\"140\" height=\"24\"><\/a> <\/div>\n <ul class=\"mobile-nav-list\">\n<li><a href=\"https:\/\/sk.covna-china.com\/\">domov<\/a><\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/all.html\">V\u00fdrobky<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/sk.covna-china.com\/products\/electric-actuated-valve.html\">Elektrick\u00fd ovl\u00e1dan\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/pneumatic-actuated-valve.html\">Pneumatick\u00fd ovl\u00e1dan\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/solenoid-valve.html\">Elektromagnetick\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/manual-valve.html\">Manu\u00e1lny ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/control-valve.html\">Regula\u010dn\u00fd ventil<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/actuator.html\">Pohon<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/page\/about-us.html\">O n\u00e1s<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/sk.covna-china.com\/page\/history.html\">Hist\u00f3ria<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/page\/faq.html\">\u010casto kladen\u00e9 ot\u00e1zky<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/all.html\">Projekty<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/sk.covna-china.com\/projects\/pharmaceutical-industry.html\">Farmaceutick\u00fd priemysel<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/food-packaging-industry.html\">Potravin\u00e1rsky obalov\u00fd priemysel<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/water-treatment.html\">\u00daprava vody<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/industrial-field.html\">Priemyseln\u00e1 oblas\u0165<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/chemical-industry-field.html\">Oblas\u0165 chemick\u00e9ho priemyslu<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/petroleum-and-natural-gas.html\">Ropa a zemn\u00fd plyn<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/construction-project.html\">Stavebn\u00fd projekt<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/articles\/all.html\">Blog<\/a> <i data-flag=\"false\" class=\"fa fa-angle-down dropdownx\"><\/i>\n <ul>\n<li> <a href=\"https:\/\/sk.covna-china.com\/articles\/company-news.html\">Novinky spolo\u010dnosti<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/articles\/industry-news.html\">Novinky z odvetvia<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/articles\/valves-study.html\">\u0160t\u00fadia ventilov<\/a> <\/li>\n <\/ul>\n<\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/videos\/lives.html\">\u017di\u0165<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/encyclopedias\/encyclopedia.html\">Encyklop\u00e9dia<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/page\/contact-us.html\">Nap\u00ed\u0161te n\u00e1m<\/a> <\/li>\n <\/ul><\/nav><section class=\"breadcrumb_nav\"><div class=\"uni-banner\" style=\"background-image:url(\/\/v4-upload.goalsites.com\/728\/image_1637197343_News-details_02.jpg);background-size:cover;background-repeat:no-repeat;background-position:center\">\n <div class=\"w1200\">\n <div class=\"uni-banner-text\">\n <h1>Novinky<\/h1>\n <ul>\n<li><a href=\"https:\/\/sk.covna-china.com\/\">Domov<\/a><\/li>\n <li><span>Novinky<\/span><\/li>\n <\/ul>\n<\/div>\n <\/div>\n <\/div>\n <\/section><script>\n ! function() {\n window.location.origin;\n var t = window.location.hostname,\n s = \"English\",\n e = document.querySelector(\"#lang_icon\"),\n a = document.querySelector(\"#lang_text\");\n \/^(fr\\.)\/.test(t) ? (s = \"Fran\u00e7ais\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-fr\"))) : \/^(ru\\.)\/.test(t) ? (s = \"P\u0443\u0441\u0441\u043a\u0438\u0439\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ru\"))) : \/^(ar\\.)\/.test(t) ? (s = \"\u0627\u0644\u0644\u063a\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-sa\"))) : \/^(es\\.)\/.test(t) ? (s = \"Espa\u00f1ol\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-es\"))) : \/^(cn\\.|zh-cn\\.)\/.test(t) ? (s = \"\u7b80\u4f53\u4e2d\u6587\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-cn\"))) : \/^(en\\.|www\\.)\/.test(t) ? (s = \"English\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-gb\"))) : \/^(nl\\.)\/.test(t) ? (s = \"Nederlands\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-nl\"))) : \/^(ja\\.)\/.test(t) ? (s = \"\u65e5\u672c\u8a9e\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-jp\"))) : \/^(de\\.)\/.test(t) ? (s = \"Deutsch\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-de\"))) : \/^(ko\\.)\/.test(t) ? (s = \"\ud55c\uad6d\uc5b4\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-kr\"))) : \/^(iw\\.)\/.test(t) ? (s = \"\u05e2\u05b4\u05d1\u05e8\u05b4\u05d9\u05ea\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-il\"))) : \/^(it\\.)\/.test(t) ? (s = \"Italiano\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-it\"))) : \/^(ca\\.)\/.test(t) ? (s = \"Catal\u00e0\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ad\"))) : \/^(cs\\.)\/.test(t) ? (s = \"\u010de\u0161tina\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-cz\"))) : \/^(hr\\.)\/.test(t) ? (s = \"Hrvatski\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-hr\"))) : \/^(lv\\.)\/.test(t) ? (s = \"Latvij\u0101\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-lv\"))) : \/^(lt\\.)\/.test(t) ? (s = \"Italiano\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-lt\"))) : \/^(ms\\.)\/.test(t) ? (s = \"Melayu\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-my\"))) : \/^(th\\.)\/.test(t) ? (s = \"\u0e20\u0e32\u0e29\u0e32\u0e44\u0e17\u0e22\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-th\"))) : \/^(ro\\.)\/.test(t) ? (s = \"Rom\u00e2n\u0103\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ro\"))) : \/^(mt\\.)\/.test(t) ? (s = \"Malti\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-mt\"))) : \/^(no\\.)\/.test(t) ? (s = \"Norsk\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-no\"))) : \/^(sv\\.)\/.test(t) ? (s = \"Svenska\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-se\"))) : \/^(sk\\.)\/.test(t) ? (s = \"slovensk\u00fd\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-sk\"))) : \/^(sl\\.)\/.test(t) ? (s = \"Sloven\u0161\u010dina\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-si\"))) : \/^(tr\\.)\/.test(t) ? (s = \"T\u00fcrk\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-tr\"))) : \/^(hi\\.)\/.test(t) ? (s = \"\u0939\u093f\u0902\u0926\u0940\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-in\"))) : \/^(vi\\.)\/.test(t) ? (s = \"Ti\u1ebfng Vi\u1ec7t\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-vn\"))) : \/^(et\\.)\/.test(t) ? (s = \"Eesti\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ee\"))) : \/^(sw\\.)\/.test(t) ? (s = \"Kiswahili\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-tz\"))) : \/^(ur\\.)\/.test(t) ? (s = \"\u0627\u0631\u062f\u0648\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-pk\"))) : \/^(uk\\.)\/.test(t) ? (s = \"\u0423\u043a\u0440\u0430\u0457\u043d\u0441\u044c\u043a\u0438\u0439\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ua\"))) : \/^(iw\\.)\/.test(t) ? (s = \"\u05e2\u05b4\u05d1\u05e8\u05b4\u05d9\u05ea\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-il\"))) : \/^(el\\.)\/.test(t) ? (s = \"\u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ac\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-gr\"))) : \/^(hu\\.)\/.test(t) ? (s = \"Magyar\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-hu\"))) : \/^(bg\\.)\/.test(t) ? (s = \"\u0431\u044a\u043b\u0433\u0430\u0440\u0441\u043a\u0438\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-bg\"))) : \/^(af\\.)\/.test(t) ? (s = \"Afrikaans \", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-za\"))) : \/^(bs\\.)\/.test(t) ? (s = \"Bosanski\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ba\"))) : \/^(fa\\.)\/.test(t) ? (s = \"\u0641\u0627\u0631\u0633\u06cc \", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-ir\"))) : \/^(da\\.)\/.test(t) ? (s = \"Danske\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-dk\"))) : \/^(fi\\.)\/.test(t) ? (s = \"Suomi\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-fi\"))) : \/^(id\\.)\/.test(t) ? (s = \"bahasa Indonesia\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-id\"))) : \/^(pl\\.)\/.test(t) && (s = \"Polskie\", e && (e.removeAttribute(\"class\"), e.setAttribute(\"class\", \"flag-icon flag-icon-pl\"))), a && (a.innerHTML = s)\n }()\n <\/script><style>\n [lang=da] .blog-nav-pills a,\n [lang=de] .blog-nav-pills a,\n [lang=mt] .blog-nav-pills a,\n [lang=ru] .blog-nav-pills a,\n [lang=vi] .blog-nav-pills a {\n width: auto;\n padding: 0 20px\n }\n <\/style>\n<div class=\"blog blog-bg pt-80 pb-70\">\n <div class=\"w1200\">\n <div class=\"blog-section\">\n <ul class=\"blog-nav-pills wow fadeInUp\">\n<li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/company-news.html\">Novinky spolo\u010dnosti<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/industry-news.html\">Novinky z odvetvia<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/sk.covna-china.com\/articles\/valves-study.html\">\u0160t\u00fadia ventilov<\/a> <\/li>\n <\/ul>\n<div class=\"row\">\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/article\/features-of-knife-gate-valve.html\" title=\"Vlastnosti ventilu br\u00e1ny no\u017ea\"> <img class=\"lazy\" alt=\"Vlastnosti ventilu br\u00e1ny no\u017ea\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>Okt\u00f3bra 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/sk.covna-china.com\/article\/features-of-knife-gate-valve.html\" title=\"Vlastnosti ventilu br\u00e1ny no\u017ea\">Vlastnosti ventilu br\u00e1ny no\u017ea<\/a> <\/h4>\n <p>Uzatv\u00e1rac\u00ed ventil no\u017ea sa tie\u017e naz\u00fdva ventil br\u00e1ny no\u017ea, ventil br\u00e1ny no\u017ea, suspenzn\u00fd ventil a bahenn\u00fd ventil. Jeho otv\u00e1racie a zatv\u00e1racie \u010dasti s\u00fa br\u00e1nov\u00e9 dosky. Smer pohybu br\u00e1novej dosky je kolm\u00fd na smer kvapaliny. M\u00e9dium je odrezan\u00e9 br\u00e1nou na ostrie no\u017ea, ktor\u00e1 dok\u00e1\u017ee reza\u0165 vl\u00e1knov\u00e9 materi\u00e1ly. Br\u00e1nov\u00e1 doska m\u00e1 dve tesniace plochy. Dve tesniace plochy najbe\u017enej\u0161ie pou\u017e\u00edvan\u00e9ho uzatv\u00e1racieho ventilu re\u017eimu tvoria w<\/p> <a class=\"read-more-btn\" href=\"https:\/\/sk.covna-china.com\/article\/features-of-knife-gate-valve.html\">\u010c\u00edtaj viac >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"\u010co je elektrick\u00fd regula\u010dn\u00fd ventil?\"> <img class=\"lazy\" alt=\"\u010co je elektrick\u00fd regula\u010dn\u00fd ventil?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>Okt\u00f3bra 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/sk.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"\u010co je elektrick\u00fd regula\u010dn\u00fd ventil?\">\u010co je elektrick\u00fd regula\u010dn\u00fd ventil?<\/a> <\/h4>\n <p>Elektrick\u00fd regula\u010dn\u00fd ventil je hydraulicky ovl\u00e1dan\u00fd ventil so solenoidov\u00fdm ventilom ako vodiacim ventilom. \u010casto sa pou\u017e\u00edva na automatick\u00e9 riadenie v z\u00e1sobovan\u00ed vodou a dren\u00e1\u017ei a priemyseln\u00fdch syst\u00e9moch. Riadiaca odozva je presn\u00e1 a r\u00fdchla a potrubn\u00fd syst\u00e9m sa dia\u013ekovo otv\u00e1ra a zatv\u00e1ra pod\u013ea elektrick\u00fdch sign\u00e1lov, aby sa realizovala dia\u013ekov\u00e1 prev\u00e1dzka. M\u00f4\u017ee vymeni\u0165 uzatv\u00e1rac\u00ed ventil a mot\u00fd\u013eov\u00fd ventil za ve\u013ek\u00e9 elektrick\u00e9 operati<\/p> <a class=\"read-more-btn\" href=\"https:\/\/sk.covna-china.com\/article\/what-is-electric-control-valve.html\">\u010c\u00edtaj viac >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"Rozdiel medzi vzduchom ovl\u00e1dan\u00fdm ventilom a elektrick\u00fdm ventilom\"> <img class=\"lazy\" alt=\"Rozdiel medzi vzduchom ovl\u00e1dan\u00fdm ventilom a elektrick\u00fdm ventilom\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>Okt\u00f3bra 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/sk.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"Rozdiel medzi vzduchom ovl\u00e1dan\u00fdm ventilom a elektrick\u00fdm ventilom\">Rozdiel medzi vzduchom ovl\u00e1dan\u00fdm ventilom a elektrick\u00fdm ventilom<\/a> <\/h4>\n <p>Pneumatick\u00fd ventil je ventil poh\u00e1\u0148an\u00fd stla\u010den\u00fdm vzduchom. Pri n\u00e1kupe pneumatick\u00fdch ventilov je potrebn\u00e9 \u0161pecifikova\u0165 iba \u0161pecifik\u00e1cie, typy a pracovn\u00e9 tlaky, aby sa splnili po\u017eiadavky na n\u00e1kup. tiec\u0165. Rozdiel medzi pneumatick\u00fdm ventilom a solenoidov\u00fdm ventilom je rozdiel v zdroji sign\u00e1lu. Solenoidov\u00fd ventil pou\u017e\u00edva elektrinu na ovl\u00e1danie pilotn\u00e9ho plynu, aby tla\u010dil jadro ventilu, aby sa stra\u0161ne zmenilo<\/p> <a class=\"read-more-btn\" href=\"https:\/\/sk.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\">\u010c\u00edtaj viac >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/article\/how-to-maintain-the-control-valve.html\" title=\"Como manter a v\u00e1lvula de controle?\"> <img class=\"lazy\" alt=\"Como manter a v\u00e1lvula de controle?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637133592_Manual-valve.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>Okt\u00f3bra 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/sk.covna-china.com\/article\/how-to-maintain-the-control-valve.html\" title=\"Como manter a v\u00e1lvula de controle?\">Como manter a v\u00e1lvula de controle?<\/a> <\/h4>\n <p>A v\u00e1lvula de controle possui as caracter\u00edsticas de estrutura simples e a\u00e7\u00e3o confi\u00e1vel, mas por estar em contato direto com o meio de processo, seu desempenho afeta diretamente a qualidade do sistema e a polui\u00e7\u00e3o ambiental, de modo que a v\u00e1lvula de controle deve ser regularmente mantida e reparada, especialmente para condi\u00e7\u00f5es de opera\u00e7\u00e3o severas e importantes. Na ocasi\u00e3o, mais aten\u00e7\u00e3o deve ser dada ao trabalho de manuten\u00e7\u00e3o. Chave<\/p> <a class=\"read-more-btn\" href=\"https:\/\/sk.covna-china.com\/article\/how-to-maintain-the-control-valve.html\">\u010c\u00edtaj viac >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Ak\u00e9 s\u00fa v\u00fdhody hradlov\u00e9ho ventilu?\"> <img class=\"lazy\" alt=\"Ak\u00e9 s\u00fa v\u00fdhody hradlov\u00e9ho ventilu?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1630029199_t-video.jpg?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>Septembra 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/sk.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"Ak\u00e9 s\u00fa v\u00fdhody hradlov\u00e9ho ventilu?\">Ak\u00e9 s\u00fa v\u00fdhody hradlov\u00e9ho ventilu?<\/a> <\/h4>\n <p>1. Mal\u00fd prietokov\u00fd odpor. Stredn\u00fd kan\u00e1l vo vn\u00fatri telesa ventilu je rovn\u00fd, m\u00e9dium pr\u00fadi v priamke a prietokov\u00fd odpor je mal\u00fd. 2. Pri otv\u00e1ran\u00ed a zatv\u00e1ran\u00ed je to \u00faspornej\u0161ie pri pr\u00e1ci. V porovnan\u00ed s gu\u013eov\u00fdm ventilom, preto\u017ee \u010di u\u017e je otvoren\u00fd alebo zatvoren\u00fd, smer pohybu br\u00e1ny je kolm\u00fd na smer pr\u00fadenia m\u00e9dia. 3. V\u00fd\u0161ka je ve\u013ek\u00e1 a otv\u00e1ranie a zatv\u00e1ranie ti<\/p> <a class=\"read-more-btn\" href=\"https:\/\/sk.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\">\u010c\u00edtaj viac >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Pozn\u00e1te rozdiel medzi elektrick\u00fdm ventilom a solenoidov\u00fdm ventilom?\"> <img class=\"lazy\" alt=\"Pozn\u00e1te rozdiel medzi elektrick\u00fdm ventilom a solenoidov\u00fdm ventilom?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1630029164_about_icon2.png?imageView2\/1\/w\/376\/h\/251\/format\/webp\" width=\"376\" height=\"251\"><\/a>\n <div class=\"blog-text\">\n <div class=\"blog-date\">\n <ul>\n<li> <i class=\"far fa-calendar-alt\"><\/i> <span>Septembra 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/sk.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Pozn\u00e1te rozdiel medzi elektrick\u00fdm ventilom a solenoidov\u00fdm ventilom?\">Pozn\u00e1te rozdiel medzi elektrick\u00fdm ventilom a solenoidov\u00fdm ventilom?<\/a> <\/h4>\n <p>1. Solenoidov\u00fd ventil m\u00e1 vynikaj\u00faci v\u00fdkon proti \u00faniku, r\u00fdchlo sa otv\u00e1ra a zatv\u00e1ra a m\u00e1 n\u00edzky v\u00fdkon. Je vhodn\u00fd na pou\u017eitie ako medza v niektor\u00fdch chemick\u00fdch potrubiach, ako je kor\u00f3zia a toxicita; elektrick\u00e9 ventily sa v\u00e4\u010d\u0161inou pou\u017e\u00edvaj\u00fa na regul\u00e1ciu prietoku potrubia a be\u017ene sa in\u0161taluj\u00fa do pr\u00edvodu vzduchu a chladenia. V\u00fdstup vzduchu z potrubia m\u00f4\u017ee by\u0165 tie\u017e pou\u017eit\u00fd v potrubiach na kvapaliny a je \u0161iroko pou\u017e\u00edvan\u00fd v konzerv\u00e1ch<\/p> <a class=\"read-more-btn\" href=\"https:\/\/sk.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\">\u010c\u00edtaj viac >><\/a>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"col-lg-12 col-md-12 col-12 pagination-box wow fadeInUp\">\n <nav aria-label=\"Page navigation example\"><ul class=\"pagination\">\n<li class=\"active\"><a href=\"javascript:void(0);\">1<\/a><\/li>\n <li><a href=\"https:\/\/sk.covna-china.com\/articles\/all\/2.html\">2<\/a><\/li>\n <li><a href=\"https:\/\/sk.covna-china.com\/articles\/all\/3.html\">3<\/a><\/li>\n <li><a href=\"https:\/\/sk.covna-china.com\/articles\/all\/4.html\">4<\/a><\/li>\n <li><a href=\"https:\/\/sk.covna-china.com\/articles\/all\/5.html\">5<\/a><\/li>\n <li><a href=\"https:\/\/sk.covna-china.com\/articles\/all\/2.html\">\u203a<\/a><\/li>\n <li><a href=\"https:\/\/sk.covna-china.com\/articles\/all\/12.html\">\u00bb<\/a><\/li>\n <\/ul><\/nav>\n<\/div>\n <\/div>\n <\/div>\n <script type=\"application\/ld+json\">\n {\n \"@context\": \"https:\\\/\\\/schema.org\",\n \"@type\": \"ItemList\",\n \"itemListElement\": [{\n \"@type\": \"ListItem\",\n \"position\": 1,\n \"url\": \"\\\/article\\\/features-of-knife-gate-valve.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 2,\n \"url\": \"\\\/article\\\/what-is-electric-control-valve.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 3,\n \"url\": \"\\\/article\\\/the-difference-between-air-operated-valve-and-electric-valve.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 4,\n \"url\": \"\\\/article\\\/how-to-maintain-the-control-valve.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 5,\n \"url\": \"\\\/article\\\/what-are-the-advantages-of-gate-valve.html\"\n }, {\n \"@type\": \"ListItem\",\n \"position\": 6,\n \"url\": \"\\\/article\\\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\"\n }]\n }\n <\/script><style>\n .rightmenu ul li {\n width: 50px;\n height: 50px;\n font-size: 26px;\n line-height: 50px\n }\n\n .rightmenu .side-link {\n position: absolute;\n top: 0;\n right: -200%;\n opacity: 0;\n visibility: hidden;\n color: #fff;\n background-color: var(--mainColor3);\n font-size: 16px;\n line-height: 22px;\n width: 170px;\n min-height: 50px;\n padding: 10px 20px;\n transition: .5s;\n z-index: -1\n }\n\n .rightmenu .side-link a {\n color: #fff !important\n }\n\n .rightmenu .r-icon:hover .side-link {\n right: 50px;\n visibility: visible;\n opacity: 1\n }\n\n .arrow-right02::after,\n .arrow-right02::before {\n width: 18px\n }\n\n .arrow-right02::before {\n right: 20px\n }\n\n .arrow-right02::after {\n right: 8px\n }\n\n .rightmenu .r-icon.envelope a {\n font-size: 0\n }\n\n .rightmenu .r-icon {\n position: relative\n }\n\n .rightmenu .r-icon.envelope a {\n position: absolute;\n width: 100%;\n height: 100%;\n left: 0;\n top: 0\n }\n\n #QuickInquiryModal button.btn-primary {\n background-color: var(--mainColor3) !important;\n border-color: var(--mainColor3) !important;\n color: #fff !important\n }\n\n #QuickInquiryModal button.btn-primary:active,\n #QuickInquiryModal button.btn-primary:hover {\n background-color: var(--mainColor2) !important;\n border-color: var(--mainColor2) !important\n }\n\n #QuickInquiryModal .btn-primary,\n .btn-primary:active {\n color: #fff !important\n }\n\n .footer-links .input-group .form-control2 {\n font-size: 15px;\n border: 1px solid var(--whiteColor2);\n color: rgba(242, 242%, 242%, 50%);\n padding: 8px 15px;\n background: 0 0;\n width: 100%\n }\n\n .footer-links .input-group textarea.form-control2 {\n height: 90px;\n resize: none;\n width: 100%\n }\n\n .footer-links .input-group .btn {\n width: 120px;\n background-color: var(--mainColor3);\n color: #fff\n }\n\n .footer-links .input-group .btn:hover {\n background-color: var(--mainColor)\n }\n\n .footer-links .input-group input::-webkit-input-placeholder,\n .footer-links .input-group textarea::-webkit-input-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input:-moz-placeholder,\n .footer-links .input-group textarea:-moz-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input::-moz-placeholder,\n .footer-links .input-group textarea::-moz-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .footer-links .input-group input:-ms-input-placeholder,\n .footer-links .input-group textarea:-ms-input-placeholder {\n color: rgba(242, 242%, 242%, 50%)\n }\n\n .newsletter .newsletter-btn {\n background: #000;\n padding: 16px 30px;\n color: #fff;\n border-radius: 6px;\n text-transform: uppercase;\n transition: .5s\n }\n\n .newsletter .newsletter-btn:hover {\n background: #fff;\n color: var(--mainColor)\n }\n\n [dir=rtl] .newsletter-content .default-section-heading h3,\n [dir=rtl] .newsletter-content .default-section-heading h6 {\n text-align: right\n }\n\n [dir=rtl] .footer-social-links {\n justify-content: flex-end\n }\n\n [dir=rtl] .footer-links .input-group .form-control {\n border-right: 1px solid var(--whiteColor2);\n border-left: 0\n }\n\n [lang=sk] .newsletter-content .default-section-heading h3 {\n font-size: 30px\n }\n\n @media only screen and (max-width:767px) {\n .rightmenu ul li {\n width: 45px;\n height: 45px;\n line-height: 45px;\n font-size: 24px\n }\n\n .arrow-right02::after,\n .arrow-right02::before {\n width: 14px\n }\n\n .arrow-right02::before {\n right: 18px\n }\n }\n <\/style>\n<div class=\"newsletter pt-65 wow fadeInUp\">\n <div class=\"w1292\">\n <div class=\"newsletter-content\">\n <div class=\"row align-items-center\">\n <div class=\"col-lg-8\">\n <div class=\"default-section-heading\">\n <h3>Kliknite sem a po\u017eiadajte o \u010fal\u0161ie inform\u00e1cie o cenovej ponuke<\/h3>\n <\/div>\n <\/div>\n <div class=\"col-lg-4\"> <a class=\"newsletter-btn\" data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\">Posla\u0165 dopyt<\/a> <\/div>\n <\/div>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"footer pb-100\">\n <div class=\"w1200 clearfix\">\n <div class=\"footer-logo-area wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961960_logo1.png\" alt=\"logo\" width=\"216\" height=\"37\"><\/a>\n <p>Zaviazal sa glob\u00e1lnemu poskytovate\u013eovi automatiza\u010dn\u00fdch aplika\u010dn\u00fdch slu\u017eieb<\/p>\n <div class=\"footer-social-links\">\n <ul>\n<li> <a href=\"https:\/\/www.linkedin.com\/in\/covnavalves\/\" target=\"_blank\"><i class=\"fab fa-linkedin-in\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/twitter.com\/valve_covna\" target=\"_blank\"><i class=\"fab fa-twitter\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/www.youtube.com\/channel\/UC3EDFKt6qoQCCyuun5Tfwwg\" target=\"_blank\"><i class=\"fab fa-youtube\"><\/i><\/a> <\/li>\n <li> <a href=\"https:\/\/www.instagram.com\/fluidcontrolvalve\/\" target=\"_blank\"><i class=\"fab fa-instagram\"><\/i><\/a> <\/li>\n <\/ul>\n<\/div>\n <\/div>\n <div class=\"footer-links footer-quick-links wow fadeInUp\">\n <h3 class=\"ft_title\">R\u00fdchle odkazy<\/h3>\n <ul>\n<li> <a href=\"https:\/\/sk.covna-china.com\/\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Domov<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/products\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>V\u00fdrobky<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/page\/about-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>O n\u00e1s<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/projects\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Projekty<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/articles\/all.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Blog<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/videos\/lives.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>\u017di\u0165<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/encyclopedias\/encyclopedia.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Encyklop\u00e9dia<\/a> <\/li>\n <li> <a href=\"https:\/\/sk.covna-china.com\/page\/contact-us.html\"><i class=\"fas fa-long-arrow-alt-right\"><\/i>Nap\u00ed\u0161te n\u00e1m<\/a> <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-contact wow fadeInUp\">\n <h3 class=\"ft_title\">Nap\u00ed\u0161te n\u00e1m<\/h3>\n <ul>\n<li> <i class=\"fa fa-envelope\"><\/i>\n <p>E-mail:<\/p> <a href=\"mailto:inquiry@covna-china.com\">inquiry@covna-china.com<\/a>\n <\/li>\n <li> <i class=\"fas fa-phone-alt\" style=\"font-size:20px\"><\/i>\n <p>Telef\u00f3n:<\/p> <a href=\"tel:8613556641138\">+86-1355-6641138<\/a>\n <\/li>\n <li> <i class=\"fas fa-map-marker-alt\" style=\"font-size:20px\"><\/i>\n <p>Miesto:<\/p>\n <p>Longchang Micro-Chuangyuan, okres Dongcheng Dongguan City, \u010c\u00edna, 523000<\/p>\n <\/li>\n <\/ul>\n<\/div>\n <div class=\"footer-links footer-form wow fadeInUp\">\n <h3>Odobera\u0165<\/h3>\n <p>Prihl\u00e1ste sa na odber n\u00e1\u0161ho bulletinu a z\u00edskajte na\u0161e aktualizovan\u00e9 spr\u00e1vy!<\/p>\n <form class=\"form-35ae53c76b5ee1daa4a720360e3a6dfd\" action=\"https:\/\/inquiry.digoodcms.com\/api\/covna\" method=\"POST\"> <input name=\"page\" type=\"hidden\" value><input id=\"backpage2\" name=\"backpage\" type=\"hidden\" value><div class=\"input-group\"> <input type=\"text\" name=\"contact[fullname]\" class=\"form-control2\" required placeholder=\"*Va\u0161e meno\">\n<\/div>\n <div class=\"input-group\"> <input type=\"email\" name=\"email\" class=\"form-control2\" placeholder=\"*V\u00e1\u0161 e-mail\" required pattern=\"[-\\w]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"input-group\"> <textarea name=\"message\" rows=\"3\" class=\"form-control2\" minlength=\"10\" maxlength=\"2000\" required placeholder=\"*Spr\u00e1va\"><\/textarea>\n<\/div>\n <div class=\"input-group\"> <button class=\"btn\" type=\"submit\">posla\u0165<\/button> <\/div> <input class=\"custom-832d79346386d659f3edcd67e774aaf1_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[86.0.4240.75]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9,ja;q=0.8,en-US;q=0.7,en;q=0.6,zh-TW;q=0.5\"><input name=\"useragent[mobile]\" type=\"hidden\" value=\"No\"><input name=\"useragent[agent_string]\" type=\"hidden\" value=\"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/86.0.4240.75 Safari\/537.36\">\n<\/form>\n <\/div>\n <\/div>\n <\/div>\n <div class=\"copyright\">\n <div class=\"container\">\n <p class=\"wow fadeInUp\"> <a href=\"https:\/\/sk.covna-china.com\/page\/contact-us.html\" target=\"_blank\">Z\u00e1sady ochrany osobn\u00fdch \u00fadajov<\/a><br>Copyright 2021 GuangDong COVNA Co., Ltd.<\/p>\n <\/div>\n <\/div>\n <div class=\"rightmenu\">\n <ul>\n<li class=\"r-icon envelope\"> <a data-fancybox data-src=\"#QuickInquiryModal\" href=\"javascript:;\" class=\"dg-btn dg-theme\">R\u00fdchly dopyt<\/a> <i class=\"fa fa-envelope\"><\/i> <\/li>\n <li class=\"r-icon\"> <a href=\"https:\/\/www.linkedin.com\/in\/covnavalves\/\" target=\"_blank\"><i class=\"fab fa-linkedin-in\"><\/i><\/a> <\/li>\n <li class=\"r-icon\"><a href=\"https:\/\/www.facebook.com\/automaticcontrolvalve\" target=\"_blank\"><i class=\"fab fa-facebook\"><\/i><\/a><\/li>\n <li class=\"r-icon\"><a href=\"https:\/\/www.youtube.com\/channel\/UC3EDFKt6qoQCCyuun5Tfwwg\" target=\"_blank\"><i class=\"fab fa-youtube\"><\/i><\/a><\/li>\n <li class=\"r-icon\">\n <div class=\"icon\"><i class=\"fab fa-whatsapp\"><\/i><\/div>\n <div class=\"side-link\"> <a href=\"https:\/\/api.whatsapp.com\/send?phone=+86%2013556641138&text=Hello\" target=\"_blank\">+86 13556641138<\/a> <\/div>\n <\/li>\n <li class=\"r-top\"><span class=\"standard-arrow-right02 arrow-right02\"><\/span><\/li>\n <\/ul>\n<\/div>\n <section class=\"quick-inquiry-section\" style=\"display:none\"><div class=\"container\">\n <div id=\"QuickInquiryModal\" style=\"width:90%;max-width:800px\">\n <h2>R\u00fdchly dopyt<\/h2>\n <form class=\"form-35ae53c76b5ee1daa4a720360e3a6dfd\" action=\"\/\/inquiry.digoodcms.com\/api\/covna\" method=\"post\"> <input name=\"page\" type=\"hidden\" value><input id=\"backpage\" name=\"backpage\" type=\"hidden\" value><div class=\"form-group\"> <label>Meno:<\/label> <input type=\"text\" name=\"contact[Name]\" class=\"form-control\" placeholder=\"Zadajte svoje meno\">\n<\/div>\n <div class=\"form-group\"> <label>*E-mail:<\/label> <input type=\"email\" name=\"email\" class=\"form-control\" placeholder=\"Zadajte svoj e-mail\" required=\"required\" pattern=\"[-\\w\\.]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"form-group\"> <label>Telef\u00f3n:<\/label> <input type=\"text\" name=\"contact[Phone]\" class=\"form-control\" placeholder=\"Zadajte telef\u00f3nne \u010d\u00edslo\" pattern=\"(\\d{11})|^((\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})|(\\d{4}|\\d{3})-(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1})|(\\d{7,8})-(\\d{4}|\\d{3}|\\d{2}|\\d{1}))$\">\n<\/div>\n <div class=\"form-group\"> <label>*Spr\u00e1va:<\/label> <textarea class=\"form-control\" rows=\"3\" name=\"message\" placeholder=\"Zadajte spr\u00e1vu\" required=\"required\"><\/textarea>\n<\/div> <button type=\"submit\" class=\"btn btn-primary\">Posla\u0165 dopyt<\/button> <input class=\"custom-832d79346386d659f3edcd67e774aaf1_ipAddress\" name=\"custom[ipAddress]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryName\" name=\"custom[countryName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_regionName\" name=\"custom[regionName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_cityName\" name=\"custom[cityName]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_countryCode\" name=\"custom[countryCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_zipCode\" name=\"custom[zipCode]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_latitude\" name=\"custom[latitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_longitude\" name=\"custom[longitude]\" type=\"hidden\" value><input class=\"custom-832d79346386d659f3edcd67e774aaf1_timeZone\" name=\"custom[timeZone]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_ipAddress\" name=\"geoip[ipAddress]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryName\" name=\"geoip[countryName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_countryCode\" name=\"geoip[countryCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_regionName\" name=\"geoip[regionName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_cityName\" name=\"geoip[cityName]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_zipCode\" name=\"geoip[zipCode]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_latitude\" name=\"geoip[latitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_longitude\" name=\"geoip[longitude]\" type=\"hidden\" value><input class=\"geo-048a9bc729417347585bd603346489d1_timeZone\" name=\"geoip[timeZone]\" type=\"hidden\" value><input name=\"useragent[browser]\" type=\"hidden\" value=\"Chrome[86.0.4240.75]\"><input name=\"useragent[platform]\" type=\"hidden\" value=\"Windows 10\"><input name=\"useragent[lang]\" type=\"hidden\" value=\"zh-CN,zh;q=0.9,ja;q=0.8,en-US;q=0.7,en;q=0.6,zh-TW;q=0.5\"><input name=\"useragent[mobile]\" type=\"hidden\" value=\"No\"><input name=\"useragent[agent_string]\" type=\"hidden\" value=\"Mozilla\/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit\/537.36 (KHTML, like Gecko) Chrome\/86.0.4240.75 Safari\/537.36\">\n<\/form>\n <\/div>\n <\/div>\n <\/section><script src=\"https:\/\/cdn.staticfile.org\/twitter-bootstrap\/4.5.0\/js\/bootstrap.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/wow\/1.1.2\/wow.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/Swiper\/6.0.4\/swiper-bundle.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/jquery.lazyload\/1.9.1\/jquery.lazyload.min.js\"><\/script><script src=\"https:\/\/cdn.staticfile.org\/fancybox\/3.5.7\/jquery.fancybox.min.js\"><\/script><script type=\"text\/javascript\" src=\"\/\/v4-assets.goalsites.com\/huangzd\/plugins\/jqueryCountup20161120\/js\/jquery.waypoints.min.js\"><\/script><script type=\"text\/javascript\" src=\"\/\/v4-assets.goalsites.com\/huangzd\/plugins\/jqueryCountup20161120\/js\/jquery.countup.min.js\"><\/script><script type=\"text\/javascript\" charset=\"utf-8\">\n $((function() {\n var e, t, a;\n document.querySelectorAll('a[href^=\"mailto:\"]').forEach((function(e, t) {\n e.onclick = function() {\n \"inquiry@covna-china.com\" == event.target.innerText.trim() && (console.log(\"email\"), gtag_report_conversion_1(window.location.href))\n }\n })),\n function() {\n window.location.origin;\n var e = window.location.host;\n if (\"rtl\" == (document.getElementsByTagName(\"html\")[0].getAttribute(\"dir\") || document.documentElement.dir) || \/^(ar\\.)\/.test(e) || \/^(iw\\.)\/.test(e)) {\n var t = document.head || document.getElementsByTagName(\"head\")[0],\n a = [\"https:\/\/www.unpkg.com\/bootstrap-rtl@3.3.4\/dist\/css\/bootstrap-rtl.min.css\", \"https:\/\/www.unpkg.com\/bootstrap-rtl@3.3.4\/dist\/css\/bootstrap-flipped.min.css\", \"https:\/\/cdn.staticfile.org\/bootstrap-rtl\/3.4.0\/css\/bootstrap-rtl.min.css\", \"https:\/\/cdn.staticfile.org\/bootstrap-rtl\/3.4.0\/css\/bootstrap-flipped.min.css\"];\n for (let e = 0; e < a.length; e++) {\n var o = document.createElement(\"link\");\n o.rel = \"stylesheet\", o.type = \"text\/css\", o.href = a[e], t.appendChild(o)\n }\n }\n }(), $(\"img.lazy\").lazyload({\n threshold: 20\n }), $(\"img\").each((function(e, t) {\n $(this).attr(\"alt\") || $(this).attr(\"alt\", \"sdfsdf\")\n })), $(\".message-6a3d44d6bfb65fe8111cf34dec03341b\").length && $(\".message-6a3d44d6bfb65fe8111cf34dec03341b\").val(\"from: \" + window.location.href + \", date: \" + (e = new Date, t = `${e.getFullYear()}\/${e.getMonth()+1>9?e.getMonth()+1:\"0\"+(e.getMonth()+1)}\/${e.getDate()>9?e.getDate():\"0\"+e.getDate()} ${e.getHours()>9?e.getHours():\"0\"+e.getHours()}:${e.getMinutes()>9?e.getMinutes():\"0\"+e.getMinutes()}:${e.getSeconds()>9?e.getSeconds():\"0\"+e.getSeconds()}`, a = Math.random(), t + \", version=\" + (a = a.toString().substr(3)))), $(\".m-switch\").click((function() {\n $(\".mobile-nav-content\").css(\"left\", \"0\"), $(\".m-shadow\").show()\n })), $(\".m-shadow\").click((function() {\n $(\".mobile-nav-content\").css(\"left\", \"-70%\"), $(\".m-shadow\").hide(), $(\".dropdownx\").data(\"flag\", !1).css({\n transform: \"rotateZ(0deg)\",\n right: \"0\"\n }), $(\".mobile-nav-content>ul>li\").find(\"ul\").css(\"display\", \"none\")\n })), $(\".dropdownx\").click((function() {\n var e = $(this).data(\"flag\");\n console.log(e), 0 == e ? ($(this).data(\"flag\", !0).css({\n transform: \"rotateZ(180deg)\",\n right: \"1px\"\n }), $(this).parent().children(\"ul\").slideDown(200)) : ($(this).data(\"flag\", !1).css({\n transform: \"rotateZ(0deg)\",\n right: \"0\"\n }), $(this).parent().children(\"ul\").slideUp(200))\n }));\n var o = function() {\n $(window).width() > 1199 && $(window).scroll((function() {\n $(window).scrollTop() > 0 ? $(\".features \").addClass(\"active\") : $(\".features\").removeClass(\"active\")\n }))\n };\n ($(window).resize((function() {\n o()\n })), o(), $(window).scroll((function() {\n $(window).scrollTop() > 0 ? ($(\".topbar\").addClass(\"fadeOut\"), $(\".navbar-area\").addClass(\"sticky\"), $(\".navbar-area .main-nav\").addClass(\"sticky\")) : ($(\".topbar\").removeClass(\"fadeOut\"), $(\".navbar-area\").removeClass(\"sticky\"), $(\".navbar-area .main-nav\").removeClass(\"sticky\"))\n })), $(\".language-select\").click((function() {\n $(this).find(\".dropdown\").toggleClass(\"open\")\n })), $(window).on(\"scroll\", (function() {\n var e = $(window).scrollTop();\n e > 600 && $(\".r-top\").addClass(\"active\"), e < 600 && $(\".r-top\").removeClass(\"active\")\n })), $(\".r-top\").on(\"click\", (function() {\n $(\"html, body\").animate({\n scrollTop: \"0\"\n }, 200)\n })), $(\".wow\").length) && new WOW({\n mobile: !1\n }).init();\n if ($(\".counter-nos\").countUp({\n delay: 10,\n time: 1e3\n }), $(\".searchbox>.fa-search, .menu-small-device .fa-search\").click((function(e) {\n 0 == $(this).data(\"flag\") ? ($(this).data(\"flag\", !0), $(\".search_g_box\").fadeIn(100)) : ($(this).data(\"flag\", !1), $(\".search_g_box\").fadeOut(100))\n })), $(document).click((function(e) {\n $(\".search_g_box\").fadeOut(100), $(\".searchbox>.fa-search, .menu-small-device .fa-search\").data(\"flag\", !1)\n })), $(\".search_g_box, .searchbox>.fa-search, .menu-small-device .fa-search\").click((function(e) {\n (e = e || window.event).stopPropagation ? e.stopPropagation() : e.cancelBubble = !0\n })), $(\".pricingSwiper\").length) new Swiper(\".pricingSwiper\", {\n slidesPerView: 1,\n spaceBetween: 10,\n centeredSlides: !1,\n loop: !0,\n lazy: !0,\n autoplay: !0,\n navigation: {\n nextEl: \".pricing-next\",\n prevEl: \".pricing-prev\"\n },\n breakpoints: {\n 640: {\n slidesPerView: 1,\n centeredSlides: !1\n },\n 768: {\n slidesPerView: 2,\n centeredSlides: !1\n },\n 1024: {\n slidesPerView: 3,\n centeredSlides: !0\n }\n }\n });\n if ($(\".globalSwiper\").length) var n = new Swiper(\".globalSwiper\", {\n spaceBetween: 3,\n slidesPerView: 2,\n loop: !0,\n lazy: !0,\n navigation: {\n nextEl: \".global-next\",\n prevEl: \".global-prev\"\n },\n breakpoints: {\n 640: {\n slidesPerView: 2\n },\n 768: {\n slidesPerView: 4\n },\n 1024: {\n slidesPerView: 7\n }\n },\n on: {\n slideChange: function() {\n var e = this.realIndex;\n $(\".tabItem\").eq(e).addClass(\"on\").siblings().removeClass(\"on\")\n }\n }\n });\n if ($(\".global2Swiper\").length && $(\".global2Swiper\").each((function(e) {\n window[\"global2Swiper\" + e] = new Swiper(this, {\n spaceBetween: 21,\n slidesPerView: 2,\n loop: !0,\n lazy: !0,\n navigation: {\n nextEl: \".global2-next\",\n prevEl: \".global2-prev\"\n },\n breakpoints: {\n 640: {\n slidesPerView: 2\n },\n 768: {\n slidesPerView: 3\n },\n 1024: {\n slidesPerView: 4\n }\n },\n observer: !0,\n observeParents: !0\n })\n })), $(\".globalSwiper .swiper-slide\").click((function() {\n var e = $(this).index();\n n.slideTo(e, 1e3, !1), $(\".tabItem\").eq(e).addClass(\"on\").siblings().removeClass(\"on\")\n })), \/msie|trident\/i.test(navigator.userAgent) && $(\"img\").each((function(e, t) {\n var a = $(this).attr(\"src\");\n \/\\\/format\\\/webp\/i.test(a) && $(this).attr(\"src\", a.replace(\/\\\/format\\\/webp\/g, \"\"))\n })), -1 != window.location.toString().indexOf(\"pref=padindex\"));\n else if ((\/AppleWebKit.*Mobile\/i.test(navigator.userAgent) || \/MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEricsson|SIE-|Amoi|ZTE\/.test(navigator.userAgent)) && window.location.href.indexOf(\"?mobile\") < 0) try {\n \/Android|Windows Phone|webOS|iPhone|iPod|BlackBerry\/i.test(navigator.userAgent) || \/iPad\/i.test(navigator.userAgent), \/iPhone\/i.test(navigator.userAgent) && $(\"img\").each((function(e, t) {\n var a = $(this).attr(\"src\");\n \/\\\/format\\\/webp\/i.test(a) && $(this).attr(\"src\", a.replace(\/\\\/format\\\/webp\/g, \"\"))\n }))\n } catch (e) {}\n\n function i(e) {\n $(\".custom-832d79346386d659f3edcd67e774aaf1_ipAddress\").val(e.ipAddress), $(\".custom-832d79346386d659f3edcd67e774aaf1_countryName\").val(e.countryName), $(\".custom-832d79346386d659f3edcd67e774aaf1_regionName\").val(e.regionName), $(\".custom-832d79346386d659f3edcd67e774aaf1_cityName\").val(e.cityName), $(\".custom-832d79346386d659f3edcd67e774aaf1_countryCode\").val(e.countryCode), $(\".custom-832d79346386d659f3edcd67e774aaf1_zipCode\").val(e.zipCode), $(\".custom-832d79346386d659f3edcd67e774aaf1_latitude\").val(e.latitude), $(\".custom-832d79346386d659f3edcd67e774aaf1_longitude\").val(e.longitude), $(\".custom-832d79346386d659f3edcd67e774aaf1_timeZone\").val(e.timeZone), $(\".geo-048a9bc729417347585bd603346489d1_country\").val(e.countryCode), $(\".geo-048a9bc729417347585bd603346489d1_ipAddress\").val(e.ipAddress), $(\".geo-048a9bc729417347585bd603346489d1_countryName\").val(e.countryName), $(\".geo-048a9bc729417347585bd603346489d1_countryCode\").val(e.countryCode), $(\".geo-048a9bc729417347585bd603346489d1_regionName\").val(e.regionName), $(\".geo-048a9bc729417347585bd603346489d1_cityName\").val(e.cityName), $(\".geo-048a9bc729417347585bd603346489d1_zipCode\").val(e.zipCode), $(\".geo-048a9bc729417347585bd603346489d1_latitude\").val(e.latitude), $(\".geo-048a9bc729417347585bd603346489d1_longitude\").val(e.longitude), $(\".geo-048a9bc729417347585bd603346489d1_timeZone\").val(e.timeZone), $(\"form[method='post']\").each((function(t, a) {\n $(this).find(\"[name='country']\").length || $(this).append('<input name=\"country\" type=\"hidden\" value=\"' + e.countryCode + '\">')\n }))\n }\n if (function() {\n var e = window.location.protocol;\n $(\".form-35ae53c76b5ee1daa4a720360e3a6dfd\").attr(\"action\", e + \"\/\/inquiry.digoodcms.com\/api\/covna\");\n var t = e + \"\/\/\" + document.location.hostname + \"\/inquiryok?back=\" + document.location.pathname;\n $(\"[name='backpage']\").attr(\"value\", t), $(\"[name='page']\").attr(\"value\", window.location.href)\n }(), sessionStorage.getItem(\"geoInfo\")) {\n var s = sessionStorage.getItem(\"geoInfo\");\n i(r = JSON.parse(s))\n } else {\n s = \"\";\n for (var r = \"\", l = document.cookie.split(\";\"), d = 0; d < l.length; d++) \/geoinfo\/i.test(l[d]) && (s = l[d]);\n if (s) r = (s = decodeURIComponent(s)).split(\"=\")[1], sessionStorage.setItem(\"geoInfo\", r), i(r = JSON.parse(r));\n else {\n \/(\\.global\\-marketing\\.cn)\/.test(window.location.href) || \/(\\.global\\-marketing\\.com)\/.test(window.location.href) || \/(\\.digoodcms\\.com)\/.test(window.location.href) ? console.log(\"testing\") : console.log(\"Please update the front-end code package !\")\n }\n }\n $(\"body\").append(\"<div class='error-msg' style='position: fixed; top: 50%; left: 50%; -webkit-transform: translate(-50%, -50%); -moz-transform: translate(-50%, -50%); -ms-transform: translate(-50%, -50%); -o-transform: translate(-50%, -50%); transform: translate(-50%, -50%); max-width: 90%; width: 300px; padding: 15px; background-color: rgba(0, 0, 0, 0.5); border-radius: 4px; display: none; text-align: center; font-size: 18px; color: #fff;'>\"), $(\"form\").submit((function(e) {\n var t = $(this).find(\"[name='email']\"),\n a = $(this).find(\"[name='message']\"),\n o = $(this).find(\"[name='contact[tel]']\"),\n n = !1,\n i = !1;\n\n function s(e) {\n $(\".error-msg\").html(e), $(\".error-msg\").stop().fadeIn(100), setTimeout(() => {\n $(\".error-msg\").stop().fadeOut(1e3)\n }, 3e3)\n }\n if (t.length && (\/[-\\w\\.]+@[-\\w\\.]+(\\.[-\\w]+)+\/.test(t.val()) ? n = !0 : (e.preventDefault(), s(\"Please enter the correct email address!\"))), n && a.length) {\n var r = a.val();\n \/\\S{10,}\/g.test(r.replace(\/\\s\/g, \"\")) ? (a.val(r), i = !0) : (e.preventDefault(), s(\"Please enter your message with more than 10 characters!\"))\n }\n if (n && i) {\n var l = window.location.host;\n if (o.length) {\n r = o.val().trim();\n \/^(zh\\-cn\\.)\/.test(l) || \/\\.risingcn\\.\/.test(l) ? \/^1[3456789]\\d{9}$\/.test(r) || (e.preventDefault(), s(\"\u8bf7\u8f93\u5165\u6b63\u786e\u7684\u624b\u673a\u53f7\u7801\uff01\")) : r.length\n }\n }\n if (\"homeForm\" == e.currentTarget.id) {\n e.preventDefault();\n let t = !1,\n a = window.location.protocol;\n document.location.hostname, document.location.pathname;\n n && i && (t = !0), t && $.post(a + \"\/\/inquiry.digoodcms.com\/api\/save\/covna\", $(this).serialize(), (function(e, t) {\n e.indexOf(\"Inquiry Send Success\") >= 0 && ($(\"#homeForm\").hide(), $(\".submit-success\").show())\n }))\n }\n }))\n }))\n <\/script><script type=\"text\/javascript\" defer>\n var Tawk_API = Tawk_API || {},\n Tawk_LoadStart = new Date;\n ! function() {\n var e = document.createElement(\"script\"),\n t = document.getElementsByTagName(\"script\")[0];\n e.async = !0, e.src = \"https:\/\/embed.tawk.to\/61b159f080b2296cfdd0c8b3\/1fmecel3r\", e.charset = \"UTF-8\", e.setAttribute(\"crossorigin\", \"*\"), t.parentNode.insertBefore(e, t)\n }()\n <\/script><style>\n #_section-links_1k55i_757 {\n padding: 60px 0 30px;\n background-color: #f8f9fa\n }\n\n #_section-links_1k55i_757 ._container-fluid_1k55i_128,\n #_section-links_1k55i_757 ._container_1k55i_128 {\n width: 100%;\n padding-right: 15px;\n padding-left: 15px;\n margin-right: auto;\n margin-left: auto\n }\n\n ._section-title_1k55i_500 {\n font-size: 24px;\n margin-bottom: 15px;\n font-weight: 500;\n color: #333\n }\n\n ._center_1k55i_505._tags-box_13kno_350 {\n text-align: center\n }\n\n @media (min-width:576px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 540px\n }\n }\n\n @media (min-width:768px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 720px\n }\n }\n\n @media (min-width:992px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 960px\n }\n }\n\n @media (min-width:1200px) {\n #_section-links_1k55i_757 ._container_1k55i_128 {\n max-width: 1140px\n }\n }\n\n #_section-links_1k55i_757._section-padding_1k55i_514 {\n padding: 60px 0\n }\n\n #_section-links_1k55i_757 ._section-header_1k55i_505 {\n margin-bottom: 30px\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 span {\n color: #343434;\n font-weight: 600\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 a {\n font-size: 12px;\n padding: 5px 10px;\n border: 1px dashed transparent;\n display: inline-block;\n color: #666;\n text-transform: capitalize\n }\n\n #_section-links_1k55i_757 ._icon_13kno_264 {\n color: inherit;\n fill: currentColor;\n height: 1em;\n width: 1em;\n vertical-align: middle\n }\n\n #_section-links_1k55i_757 ._tags-box_13kno_350 a:hover {\n border-color: #666\n }\n\n #_section-links_1k55i_757._dark_13kno_387 {\n background: #1c2135\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._section-header_1k55i_505 ._section-title_1k55i_505 {\n color: #fff\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._tags-box_13kno_350 span {\n color: #eee\n }\n\n #_section-links_1k55i_757._dark_13kno_387 ._tags-box_13kno_350 a:hover {\n border-color: #eee;\n color: #666\n }\n\n [dir=rtl] #_section-links_1k55i_757 {\n text-align: right\n }\n\n ._tags-tab_13kno_350 {\n display: flex;\n flex-direction: column\n }\n\n ._tags-tab_13kno_350 .tab-nav {\n list-style: none;\n display: flex;\n flex-wrap: wrap;\n padding: 0;\n margin-bottom: 15px\n }\n\n ._tags-tab_13kno_350.vetical {\n flex-direction: row\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav {\n flex-direction: column;\n margin-right: 15px;\n padding-right: 15px;\n border-right: 1px solid #ddd\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n width: 150px;\n padding: 5px 10px;\n margin-right: .5rem;\n border-bottom: 1px solid transparent\n }\n\n @media (min-width:768px) {\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n width: 220px\n }\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-link {\n display: inline-block;\n font-size: 14px;\n font-weight: 500;\n text-transform: capitalize;\n color: #666\n }\n\n ._tags-tab_13kno_350.vetical .tab-nav .tab-item {\n padding: 5px 0;\n margin-bottom: 5px\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-link ._icon_13kno_264 {\n margin-right: .5rem\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item {\n margin-right: 1.5rem;\n margin-bottom: .5rem\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item.active {\n border-color: #666\n }\n\n ._tags-tab_13kno_350 .tab-nav .tab-item.active .tab-link {\n color: #666\n }\n\n ._tags-tab_13kno_350.vetical .tab-content {\n min-height: 200px\n }\n\n ._tags-tab_13kno_350 .tab-content .tab-pane {\n display: none;\n height: 150px\n }\n\n ._tags-tab_13kno_350 .tab-content .tab-pane.show {\n display: block\n }\n\n [dir=rtl] ._tags-tab_13kno_350 .tab-nav .tab-link ._icon_13kno_264 {\n margin-right: 0;\n margin-left: .5rem\n }\n\n [dir=rtl] ._tags-tab_13kno_350 .tab-nav .tab-link {\n margin-right: 0;\n margin-left: .5rem\n }\n <\/style>\n<section id=\"_section-links_1k55i_757\"><div class=\"_container_1k55i_128\">\n <div class=\"_tags-box_13kno_350 _center_1k55i_505\">\n <h4 class=\"_section-title_1k55i_500\">S\u00favisiace odkazy<\/h4> <a href=\"https:\/\/sk.covna-china.com\/dlp\/electric-valve.html\">elektrick\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/solenoid-valve.html\">elektromagnetick\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/pneumatic-valve.html\">pneumatick\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/electric-gate-valve.html\">elektrick\u00fd uzatv\u00e1rac\u00ed ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/electric-butterfly-valve.html\">elektrick\u00fd klapkov\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/motorized-valve.html\">motorov\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/pneumatic-knife-gate-valve.html\">pneumatick\u00fd no\u017eov\u00fd uzatv\u00e1rac\u00ed ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/ball-valve.html\">gu\u013eov\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/gate-valve.html\">uzatv\u00e1rac\u00ed ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/butterfly-valve.html\">mot\u00fd\u013eov\u00fd ventil<\/a> <a href=\"https:\/\/sk.covna-china.com\/dlp\/globe-valve.html\">gu\u013eov\u00fd ventil<\/a>\n <\/div>\n <\/div>\n <\/section>\n<\/body>\n<\/html>\n","status":200,"headers":[],"cookies":[{"Name":"geoInfo","Value":"%7B%22ipAddress%22%3A%2243.135.133.238%22%2C%22countryName%22%3A%22United%20States%22%2C%22countryCode%22%3A%22US%22%2C%22cityName%22%3A%22Santa%20Clara%22%2C%22regionName%22%3A%22California%22%2C%22zipCode%22%3A%2295052%22%2C%22latitude%22%3A37.353%2C%22longitude%22%3A-121.9543%2C%22timeZone%22%3A%22America%5C%2FLos_Angeles%22%7D","Domain":"www.covna-china.com","Path":"\/","Max-Age":null,"Expires":null,"Secure":false,"Discard":false,"HttpOnly":false},{"Name":"saas_session","Value":"eyJpdiI6ImV1SXdOaEFteWIyK3Z5eTV3dVFUc3c9PSIsInZhbHVlIjoiSGJOdlhXa3pUTTAxQ3JrMHJHWHJWeUl4MHp4Z2t3QnpOT1R0SlhTSU9kc3ZWbEtmWXdoVW5DQVdlM0RCK1UrRUZWelFCeHlTczh0Mzd2Z1VYMzNNcEhURDcxWElOandndDNNQUM4UmdZbEVEZ0Vad1dHSURyT1lXdmI5NnQ1TE0iLCJtYWMiOiI5NDRiMzRmOWM2M2JmNGM5YWY3YzZjOWFjMTQ1YjczN2VlOGU4ZmEwZjE2OGVlYTQ3NTJkN2EyNTI5YTBhYTkzIn0%3D","Domain":"www.covna-china.com","Path":"\/","Max-Age":"7200","Expires":1666766340,"Secure":false,"Discard":false,"HttpOnly":true,"samesite":"lax"}]}</script>