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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 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T\u0101s atv\u0113r\u0161anas un aizv\u0113r\u0161anas da\u013cas ir v\u0101rtu pl\u0101ksnes. V\u0101rtu pl\u0101ksnes kust\u012bbas virziens ir perpendikul\u0101rs \u0161\u0137idruma virzienam. Barotni nogrie\u017e ar na\u017ea malas v\u0101rtiem, kas var sagriezt \u0161\u0137iedru materi\u0101lus. V\u0101rtu pl\u0101ksnei ir divas bl\u012bv\u0113juma virsmas. Visbie\u017e\u0101k izmantot\u0101 re\u017e\u012bma v\u0101rtu v\u0101rsta divas bl\u012bv\u0113juma virsmas veido w<\/p> <a class=\"read-more-btn\" href=\"https:\/\/lv.covna-china.com\/article\/features-of-knife-gate-valve.html\">Las\u012bt vair\u0101k >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/lv.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Kas ir elektriskais vad\u012bbas v\u0101rsts?\"> <img class=\"lazy\" alt=\"Kas ir elektriskais vad\u012bbas v\u0101rsts?\" 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>Oktobris 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/lv.covna-china.com\/article\/what-is-electric-control-valve.html\" title=\"Kas ir elektriskais vad\u012bbas v\u0101rsts?\">Kas ir elektriskais vad\u012bbas v\u0101rsts?<\/a> <\/h4>\n <p>Elektriskais vad\u012bbas v\u0101rsts ir hidrauliski darbin\u0101ms v\u0101rsts ar soleno\u012bda v\u0101rstu k\u0101 virzo\u0161o v\u0101rstu. To bie\u017ei izmanto autom\u0101tiskai vad\u012bbai \u016bdensapg\u0101des un kanaliz\u0101cijas un r\u016bpniec\u012bbas sist\u0113m\u0101s. Vad\u012bbas reakcija ir prec\u012bza un \u0101tra, un cauru\u013cvadu sist\u0113ma tiek att\u0101lin\u0101ti atv\u0113rta un aizv\u0113rta atbilsto\u0161i elektriskajiem sign\u0101liem, lai realiz\u0113tu t\u0101lvad\u012bbas darb\u012bbu. Var nomain\u012bt v\u0101rtu v\u0101rstu un drose\u013cv\u0101rstu lieliem elektriskajiem operiem<\/p> <a class=\"read-more-btn\" href=\"https:\/\/lv.covna-china.com\/article\/what-is-electric-control-valve.html\">Las\u012bt vair\u0101k >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/lv.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"At\u0161\u0137ir\u012bba starp gaisa piedzi\u0146as v\u0101rstu un elektrisko v\u0101rstu\"> <img class=\"lazy\" alt=\"At\u0161\u0137ir\u012bba starp gaisa piedzi\u0146as v\u0101rstu un elektrisko v\u0101rstu\" 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>Oktobris 24, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/lv.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\" title=\"At\u0161\u0137ir\u012bba starp gaisa piedzi\u0146as v\u0101rstu un elektrisko v\u0101rstu\">At\u0161\u0137ir\u012bba starp gaisa piedzi\u0146as v\u0101rstu un elektrisko v\u0101rstu<\/a> <\/h4>\n <p>Pneimatiskais v\u0101rsts ir v\u0101rsts, ko darbina saspiests gaiss. Ieg\u0101d\u0101joties pneimatiskos v\u0101rstus, ir j\u0101nor\u0101da tikai specifik\u0101cijas, veidi un darba spiediens, lai izpild\u012btu iepirkuma pras\u012bbas. pl\u016bsma. At\u0161\u0137ir\u012bba starp pneimatisko v\u0101rstu un soleno\u012bda v\u0101rstu ir sign\u0101la avota at\u0161\u0137ir\u012bba. Soleno\u012bda v\u0101rsts izmanto elektr\u012bbu, lai vad\u012btu izm\u0113\u0123in\u0101juma g\u0101zi, lai virz\u012btu v\u0101rsta serdi, lai main\u012btu briesm\u012bgo<\/p> <a class=\"read-more-btn\" href=\"https:\/\/lv.covna-china.com\/article\/the-difference-between-air-operated-valve-and-electric-valve.html\">Las\u012bt vair\u0101k >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/lv.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"K\u0101das ir v\u0101rtu v\u0101rsta priek\u0161roc\u012bbas?\"> <img class=\"lazy\" alt=\"K\u0101das ir v\u0101rtu v\u0101rsta priek\u0161roc\u012bbas?\" 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>Septembris 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/lv.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\" title=\"K\u0101das ir v\u0101rtu v\u0101rsta priek\u0161roc\u012bbas?\">K\u0101das ir v\u0101rtu v\u0101rsta priek\u0161roc\u012bbas?<\/a> <\/h4>\n <p>1. Neliela pl\u016bsmas pretest\u012bba. Vid\u0113jais kan\u0101ls v\u0101rsta korpusa iek\u0161pus\u0113 ir taisns, vide pl\u016bst taisn\u0101 l\u012bnij\u0101, un pl\u016bsmas pretest\u012bba ir maza. 2. Atverot un aizverot, tas ir vair\u0101k darbasp\u0113ka taup\u012b\u0161anas. Sal\u012bdzinot ar globusa v\u0101rstu, jo neatkar\u012bgi no t\u0101, vai tas ir atv\u0113rts vai aizv\u0113rts, v\u0101rtu kust\u012bbas virziens ir perpendikul\u0101rs barotnes pl\u016bsmas virzienam. 3. Augstums ir liels, un atv\u0113rums un aizv\u0113r\u0161ana ti<\/p> <a class=\"read-more-btn\" href=\"https:\/\/lv.covna-china.com\/article\/what-are-the-advantages-of-gate-valve.html\">Las\u012bt vair\u0101k >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/lv.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Vai j\u016bs zin\u0101t at\u0161\u0137ir\u012bbu starp elektrisko v\u0101rstu un soleno\u012bda v\u0101rstu?\"> <img class=\"lazy\" alt=\"Vai j\u016bs zin\u0101t at\u0161\u0137ir\u012bbu starp elektrisko v\u0101rstu un soleno\u012bda v\u0101rstu?\" 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>Septembris 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/lv.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\" title=\"Vai j\u016bs zin\u0101t at\u0161\u0137ir\u012bbu starp elektrisko v\u0101rstu un soleno\u012bda v\u0101rstu?\">Vai j\u016bs zin\u0101t at\u0161\u0137ir\u012bbu starp elektrisko v\u0101rstu un soleno\u012bda v\u0101rstu?<\/a> <\/h4>\n <p>1. Soleno\u012bda v\u0101rstam ir lieliska pretpl\u016bdes veiktsp\u0113ja, tas \u0101tri atveras un aizveras, un tam ir maza jauda. Tas ir piem\u0113rots izmanto\u0161anai k\u0101 atsl\u0113g\u0161an\u0101s punkts da\u017eos \u0137\u012bmiskos cauru\u013cvados, piem\u0113ram, korozij\u0101 un toksicit\u0101t\u0113; elektriskie v\u0101rsti galvenok\u0101rt tiek izmantoti cauru\u013cvadu pl\u016bsmas regul\u0113\u0161anai, un tos parasti uzst\u0101da gaisa piepl\u016bd\u0113 un ledusskap\u012b. Cauru\u013cvada gaisa izpl\u016bdi var izmantot ar\u012b \u0161\u0137idros cauru\u013cvados, un to pla\u0161i izmanto kann\u0101s<\/p> <a class=\"read-more-btn\" href=\"https:\/\/lv.covna-china.com\/article\/do-you-know-the-difference-between-electric-valve-and-solenoid-valve.html\">Las\u012bt vair\u0101k >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/lv.covna-china.com\/article\/what-is-the-function-of-the-electric-gate-valve.html\" title=\"K\u0101da ir elektrisk\u0101 v\u0101rtu v\u0101rsta funkcija?\"> <img class=\"lazy\" alt=\"K\u0101da ir elektrisk\u0101 v\u0101rtu v\u0101rsta funkcija?\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137206_electric-3-piece-weld-ball-valve-300x300.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>Septembris 07, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/lv.covna-china.com\/article\/what-is-the-function-of-the-electric-gate-valve.html\" title=\"K\u0101da ir elektrisk\u0101 v\u0101rtu v\u0101rsta funkcija?\">K\u0101da ir elektrisk\u0101 v\u0101rtu v\u0101rsta funkcija?<\/a> <\/h4>\n <p>Elektriskais v\u0101rtu v\u0101rsts ir pla\u0161i izmantots v\u0101rsts, ko galvenok\u0101rt izmanto vid\u0113jas pl\u016bsmas analogaj\u0101 regul\u0113\u0161an\u0101 \u0161\u0137idruma, g\u0101zes un v\u0113ja sist\u0113m\u0101s, un tas ir AI vad\u012bba. Lielu v\u0101rstu un v\u0113ja sist\u0113mu vad\u012bb\u0101 elektriskos v\u0101rstus var izmantot ar\u012b divu poz\u012bciju sl\u0113d\u017ea vad\u012bbai. Elektrisk\u0101 v\u0101rtu v\u0101rsta darb\u012bbas princips ir t\u0101ds, ka elektrisko v\u0101rtu v\u0101rstu parasti savieno elektriskais pievads un v\u0101rsts,<\/p> <a class=\"read-more-btn\" href=\"https:\/\/lv.covna-china.com\/article\/what-is-the-function-of-the-electric-gate-valve.html\">Las\u012bt vair\u0101k >><\/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:\/\/lv.covna-china.com\/articles\/valves-study\/2.html\">2<\/a><\/li>\n <li><a href=\"https:\/\/lv.covna-china.com\/articles\/valves-study\/3.html\">3<\/a><\/li>\n <li><a href=\"https:\/\/lv.covna-china.com\/articles\/valves-study\/4.html\">4<\/a><\/li>\n <li><a href=\"https:\/\/lv.covna-china.com\/articles\/valves-study\/5.html\">5<\/a><\/li>\n <\/ul><\/nav>\n<\/div>\n <\/div>\n <\/div>\n 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<section class=\"quick-inquiry-section\" style=\"display:none\"><div class=\"container\">\n <div id=\"QuickInquiryModal\" style=\"width:90%;max-width:800px\">\n <h2>\u0100tra uzzi\u0146a<\/h2>\n <form class=\"form-9b4b062d0df0461a722aba3b8cd1a5d9\" 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>V\u0101rds:<\/label> <input type=\"text\" name=\"contact[Name]\" class=\"form-control\" placeholder=\"Ievadiet savu v\u0101rdu\">\n<\/div>\n <div class=\"form-group\"> <label>*E-pasts:<\/label> <input type=\"email\" name=\"email\" class=\"form-control\" placeholder=\"Ievadiet savu e-pastu\" required=\"required\" pattern=\"[-\\w\\.]+@[-\\w]+(\\.[-\\w]+)+\">\n<\/div>\n <div class=\"form-group\"> <label>T\u0101lrunis:<\/label> <input type=\"text\" name=\"contact[Phone]\" class=\"form-control\" placeholder=\"Ievadiet t\u0101lru\u0146a numuru\" 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