\u0627\u062e\u0628\u0627\u0631 \u0635\u0646\u0639\u062a| \u0635\u0646\u0639\u062a \u0627\u062e\u0628\u0627\u0631|2 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0645\u0648\u062a\u0648\u0631\u06cc\n<link rel='\"alternate\"' hreflang='\"es\"' href="%5C%22https:%5C/%5C/es.covna-china.com%5C/articles%5C/industry-news.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/industry-news.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/industry-news.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/industry-news.html?curl%5B84%5D=3&curl%5Bdebug%5D=1&curl%5B20011%5D=myfunc%5C%22">\n<link rel='\"alternate\"' hreflang='\"ru\"' 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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 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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 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data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637154296_COVNA-HK0018-Series-Tri-Clamp-Food-Grade-Sanitary-Solenoid-Valve-(4).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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\" title=\"\u0645\u0633\u0627\u0626\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\">\u0645\u0633\u0627\u0626\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f<\/a> <\/h4>\n <p>1.applicability \u0633\u06cc\u0627\u0644 \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0628\u0627\u06cc\u062f \u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0647 \u0645\u062a\u0648\u0633\u0637 \u062f\u0631 \u0633\u0631\u06cc \u0634\u06cc\u0631 solenoid \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0645\u0627\u06cc \u0633\u06cc\u0627\u0644 \u0628\u0627\u06cc\u062f \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062f\u0645\u0627\u06cc \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0634\u06cc\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0628\u0627\u0634\u062f. \u062d\u062f\u0627\u06a9\u062b\u0631 \u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631 \u0628\u0627\u06cc\u062f \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u062f\u0631\u06cc\u0686\u0647 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0628\u0627\u0634\u062f\u061b \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u060c \u0634\u06cc\u0631 solenoid \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u062f\u0631 \u06cc\u06a9 \u062c\u0647\u062a \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u067e\u0631\u062f\u0627\u062e\u062a atte<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/classification-of-solenoid-valves.html\" title=\"\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\"> <img class=\"lazy\" alt=\"\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637154256_1COVNA-HK0018-Series-Tri-Clamp-Food-Grade-Sanitary-Solenoid-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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/classification-of-solenoid-valves.html\" title=\"\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\">\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f<\/a> <\/h4>\n <p>1. \u062f\u0631\u06cc\u0686\u0647 \u0647\u0627\u06cc Solenoid \u0628\u0647 \u0633\u0647 \u062f\u0633\u062a\u0647 \u062f\u0631 \u0627\u0635\u0644 \u062a\u0642\u0633\u06cc\u0645: 1) \u0645\u0633\u062a\u0642\u06cc\u0645 \u0639\u0645\u0644 \u0634\u06cc\u0631 solenoid: \u0627\u0635\u0644: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u0646\u0631\u0698\u06cc, \u06a9\u0648\u06cc\u0644 \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u062a\u0648\u0644\u06cc\u062f \u0646\u06cc\u0631\u0648\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 \u0639\u0636\u0648 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0627\u0632 \u0635\u0646\u062f\u0644\u06cc \u062f\u0631\u06cc\u0686\u0647, \u0648 \u062f\u0631\u06cc\u0686\u0647 \u0628\u0627\u0632 \u0645\u06cc \u0634\u0648\u062f; \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0631\u0642 \u062e\u0627\u0645\u0648\u0634 \u0627\u0633\u062a\u060c \u0646\u06cc\u0631\u0648\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u0646\u0627\u067e\u062f\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f\u060c \u0641\u0646\u0631 \u0639\u0636\u0648 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0635\u0646\u062f\u0644\u06cc \u062f\u0631\u06cc\u0686\u0647 \u0641\u0634\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f\u060c \u0648 \u062f\u0631\u06cc\u0686\u0647 \u0628\u0633\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u0645\u06a9\u0627\u0646\u0627\u062a: \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06a9\u0627\u0631 \u0647\u06cc\u0686<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/classification-of-solenoid-valves.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\" title=\"\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc\"> <img class=\"lazy\" alt=\"\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137170_covnaactuator.com.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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\" title=\"\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc\">\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc<\/a> <\/h4>\n <p>1. \u0634\u06cc\u0631 solenoid \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f \u067e\u0633 \u0627\u0632 \u0627\u0646\u0631\u0698\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0642\u062f\u0631\u062a \u0628\u062f \u0627\u0633\u062a\u060c \u062f\u0648\u0628\u0627\u0631\u0647 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0648 \u0627\u062a\u0635\u0627\u0644 \u0627\u062a\u0635\u0627\u0644 \u0686\u06a9 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0648\u0644\u062a\u0627\u0698 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u06a9\u0627\u0631 \u0627\u0633\u062a -\u060c \u062a\u0646\u0638\u06cc\u0645 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0648\u0642\u0639\u06cc\u062a \u0637\u0628\u06cc\u0639\u06cc \u06a9\u0647 \u0622\u06cc\u0627 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0647 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u06a9\u0648\u062a\u0627\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u06a9\u0647 \u0622\u06cc\u0627 \u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631 \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u060c \u062a\u0641\u0627\u0648\u062a \u0641\u0634\u0627\u0631 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644\"> <img class=\"lazy\" alt=\"\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637890870_Solenoid-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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644\">\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644<\/a> <\/h4>\n <p>\u0627\u0628\u062a\u062f\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0648\u06cc\u0644 solenoid valve solenoid \u0645\u0639\u06cc\u0648\u0628 \u0627\u0633\u062a \u06cc\u0627 \u0646\u0647. \u0628\u0647 \u0634\u06cc\u0631 \u062f\u0648 \u0645\u0648\u0642\u0639\u06cc\u062a \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0628\u0627\u0632 \u06cc\u0627 \u0646\u0632\u062f\u06cc\u06a9 \u062f\u0631 DCS \u0628\u062f\u0647\u06cc\u062f\u060c \u0648 \u0633\u067e\u0633 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u0648\u0631\u062f \u06cc\u0627 \u0642\u062f\u0631\u062a \u062e\u0648\u062f \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u0645\u06cc \u062f\u0647\u062f. \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0635\u062f\u0627 \u062f\u0631 \u0635\u062d\u0646\u0647 \u06af\u0648\u0634 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0634\u0646\u0648\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u0645\u0634\u06a9\u0644\u06cc \u062f\u0631 \u06a9\u0648\u06cc\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u062f\u0631 \u0645\u0648\u0631\u062f \u062e\u0648\u062f \u062f\u0631\u06cc\u0686\u0647 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\u060c \u0622\u06cc\u0627 \u0645\u0634\u06a9\u0644\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u061f \u0627\u06af\u0631 \u0645\u0634\u06a9\u0644\u06cc \u0628\u0627 \u06a9\u0648\u06cc\u0644 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u0648\u0644\u06cc\u0646 chec<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\"> <img class=\"lazy\" alt=\"\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137201_electric-3-piece-flange-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>\u0645\u0647 30, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\">\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f<\/a> <\/h4>\n <p>\u0627\u0632 \u062f\u0631\u06cc\u0686\u0647 \u0647\u0627\u06cc \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0631\u0627\u0647\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0631\u0627\u06cc \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f\u0646 \u0622\u0628 \u0633\u0631\u062f \u0628\u0647 \u062e\u0627\u0646\u0647 \u0647\u0627 \u06cc\u0627 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0634\u06cc\u0631\u0647\u0627\u06cc \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u0635\u0627\u062d\u0628 \u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0622\u0628 \u0633\u0631\u062f \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0646\u0635\u0628 \u0628\u062e\u0627\u0631\u06cc \u0647\u0627\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0622\u0628 \u062f\u0627\u0631\u0646\u062f. \u0645\u062f\u0644 \u0633\u0646\u062a\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0641\u0631\u0627\u062f \u0631\u0627 \u0645\u0644\u0632\u0645 \u0628\u0647 \u0628\u06cc\u0631\u0648\u0646 \u0622\u0645\u062f\u0646 \u062d\u0631\u0641\u0647 \u0627\u06cc \u0648 \u0646\u0635\u0628 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0628\u062e\u0627\u0631\u06cc \u0622\u0628 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0631\u0627 \u062a\u0627 \u062d\u062f \u0632\u06cc\u0627\u062f\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f \u0632\u06cc\u0631\u0627 \u06a9\u0644 \u0641\u0631\u0627\u06cc\u0646\u062f ca<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\" title=\"\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f\"> <img class=\"lazy\" alt=\"\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1636956448_163013411092575.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>\u0645\u0647 30, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\" title=\"\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f\">\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f<\/a> <\/h4>\n <p>\u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0648 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0631\u06cc\u0686\u0647 \u06f9 \u0648\u0644\u062a \u06f2 \u0637\u0631\u0641\u0647 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0631\u06cc\u0686\u0647 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0627\u0633\u062a. 9-24V 2 \u0631\u0627\u0647 \u0634\u06cc\u0631 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0627\u06cc\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0633\u0627\u062f\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u06cc\u0631 \u0628\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0628\u0647\u062a\u0631, \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0648 \u062e\u0637\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u06a9\u0645\u062a\u0631. \u06a9\u0646\u062a\u0631\u0644 \u0647\u0627\u06cc \u0645\u0648\u062a\u0648\u0631\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f \u0632\u06cc\u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0631\u062f. 9-24v 2 \u0637\u0631\u0641\u0647 \u0634\u06cc\u0631 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc 9-24v 2 \u0637\u0631\u0641\u0647 \u0634\u06cc\u0631 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\">\u0627\u062f\u0627\u0645\u0647 >><\/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:\/\/fa.covna-china.com\/articles\/industry-news\/2.html\">2<\/a><\/li>\n <li><a href=\"https:\/\/fa.covna-china.com\/articles\/industry-news\/3.html\">3<\/a><\/li>\n <li><a href=\"https:\/\/fa.covna-china.com\/articles\/industry-news\/4.html\">4<\/a><\/li>\n <li><a href=\"https:\/\/fa.covna-china.com\/articles\/industry-news\/5.html\">5<\/a><\/li>\n <li><a 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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 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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:\/\/fa.covna-china.com\/\" class=\"logo\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"\u0639\u0627\u0644\u06cc\" 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=\"\u062c\u0633\u062a\u062c\u0648...\" 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:\/\/fa.covna-china.com\/\"> <img src=\"\/\/v4-upload.goalsites.com\/728\/image_1637048804_logo.png\" alt=\"\u0639\u0627\u0644\u06cc\" width=\"140\" height=\"24\" class=\"logo1 logo\"><img src=\"\/\/v4-upload.goalsites.com\/728\/image_1629961935_logo.jpg\" alt=\"\u0639\u0627\u0644\u06cc\" 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:\/\/fa.covna-china.com\/\" class=\"nav-link dropdown-toggle\">\u062e\u0627\u0646\u0647<\/a> <\/li>\n <li 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(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:\/\/fa.covna-china.com\/articles\/company-news.html\">\u0627\u062e\u0628\u0627\u0631 \u0634\u0631\u06a9\u062a<\/a> <\/li>\n <li class=\"nav-item active\"> <a href=\"https:\/\/fa.covna-china.com\/articles\/industry-news.html\">\u0627\u062e\u0628\u0627\u0631 \u0635\u0646\u0639\u062a<\/a> <\/li>\n <li class=\"nav-item\"> <a href=\"https:\/\/fa.covna-china.com\/articles\/valves-study.html\">\u0645\u0637\u0627\u0644\u0639\u0647 \u0634\u06cc\u0631\u0647\u0627<\/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:\/\/fa.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\" title=\"\u0645\u0633\u0627\u0626\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\"> <img class=\"lazy\" alt=\"\u0645\u0633\u0627\u0626\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637154296_COVNA-HK0018-Series-Tri-Clamp-Food-Grade-Sanitary-Solenoid-Valve-(4).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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\" title=\"\u0645\u0633\u0627\u0626\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\">\u0645\u0633\u0627\u0626\u0644 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0648\u062c\u0647 \u062f\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f<\/a> <\/h4>\n <p>1.applicability \u0633\u06cc\u0627\u0644 \u062f\u0631 \u062e\u0637 \u0644\u0648\u0644\u0647 \u0628\u0627\u06cc\u062f \u0633\u0627\u0632\u06af\u0627\u0631 \u0628\u0627 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0647 \u0645\u062a\u0648\u0633\u0637 \u062f\u0631 \u0633\u0631\u06cc \u0634\u06cc\u0631 solenoid \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0645\u0627\u06cc \u0633\u06cc\u0627\u0644 \u0628\u0627\u06cc\u062f \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062f\u0645\u0627\u06cc \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u0634\u06cc\u0631 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0628\u0627\u0634\u062f. \u062d\u062f\u0627\u06a9\u062b\u0631 \u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631 \u0628\u0627\u06cc\u062f \u06a9\u0645\u062a\u0631 \u0627\u0632 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0644\u06cc\u0628\u0631\u0627\u0633\u06cc\u0648\u0646 \u062f\u0631\u06cc\u0686\u0647 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0628\u0627\u0634\u062f\u061b \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u060c \u0634\u06cc\u0631 solenoid \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f \u062f\u0631 \u06cc\u06a9 \u062c\u0647\u062a \u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u067e\u0631\u062f\u0627\u062e\u062a atte<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/matters-needing-attention-in-the-selection-of-solenoid-valves.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/classification-of-solenoid-valves.html\" title=\"\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\"> <img class=\"lazy\" alt=\"\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637154256_1COVNA-HK0018-Series-Tri-Clamp-Food-Grade-Sanitary-Solenoid-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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/classification-of-solenoid-valves.html\" title=\"\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\">\u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u0634\u06cc\u0631\u0647\u0627\u06cc \u0633\u0644\u0646\u0648\u0626\u06cc\u062f<\/a> <\/h4>\n <p>1. \u062f\u0631\u06cc\u0686\u0647 \u0647\u0627\u06cc Solenoid \u0628\u0647 \u0633\u0647 \u062f\u0633\u062a\u0647 \u062f\u0631 \u0627\u0635\u0644 \u062a\u0642\u0633\u06cc\u0645: 1) \u0645\u0633\u062a\u0642\u06cc\u0645 \u0639\u0645\u0644 \u0634\u06cc\u0631 solenoid: \u0627\u0635\u0644: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0627\u0646\u0631\u0698\u06cc, \u06a9\u0648\u06cc\u0644 \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u062a\u0648\u0644\u06cc\u062f \u0646\u06cc\u0631\u0648\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u0628\u0644\u0646\u062f \u06a9\u0631\u062f\u0646 \u0639\u0636\u0648 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0627\u0632 \u0635\u0646\u062f\u0644\u06cc \u062f\u0631\u06cc\u0686\u0647, \u0648 \u062f\u0631\u06cc\u0686\u0647 \u0628\u0627\u0632 \u0645\u06cc \u0634\u0648\u062f; \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0631\u0642 \u062e\u0627\u0645\u0648\u0634 \u0627\u0633\u062a\u060c \u0646\u06cc\u0631\u0648\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u0646\u0627\u067e\u062f\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f\u060c \u0641\u0646\u0631 \u0639\u0636\u0648 \u0628\u0633\u062a\u0647 \u0634\u062f\u0646 \u0631\u0627 \u0628\u0631 \u0631\u0648\u06cc \u0635\u0646\u062f\u0644\u06cc \u062f\u0631\u06cc\u0686\u0647 \u0641\u0634\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f\u060c \u0648 \u062f\u0631\u06cc\u0686\u0647 \u0628\u0633\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u0645\u06a9\u0627\u0646\u0627\u062a: \u0627\u06cc\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u06a9\u0627\u0631 \u0647\u06cc\u0686<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/classification-of-solenoid-valves.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\" title=\"\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc\"> <img class=\"lazy\" alt=\"\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137170_covnaactuator.com.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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\" title=\"\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc\">\u06af\u0633\u0644 \u0647\u0627\u06cc \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648 \u0631\u0648\u0634 \u0647\u0627\u06cc \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc<\/a> <\/h4>\n <p>1. \u0634\u06cc\u0631 solenoid \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f \u067e\u0633 \u0627\u0632 \u0627\u0646\u0631\u0698\u06cc \u0628\u0631\u0631\u0633\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0642\u062f\u0631\u062a \u0628\u062f \u0627\u0633\u062a\u060c \u062f\u0648\u0628\u0627\u0631\u0647 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0648 \u0627\u062a\u0635\u0627\u0644 \u0627\u062a\u0635\u0627\u0644 \u0686\u06a9 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0648\u0644\u062a\u0627\u0698 \u0645\u0646\u0628\u0639 \u062a\u063a\u0630\u06cc\u0647 \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u06a9\u0627\u0631 \u0627\u0633\u062a -\u060c \u062a\u0646\u0638\u06cc\u0645 \u0645\u062d\u062f\u0648\u062f\u0647 \u0645\u0648\u0642\u0639\u06cc\u062a \u0637\u0628\u06cc\u0639\u06cc \u06a9\u0647 \u0622\u06cc\u0627 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a \u0648 \u062f\u0648\u0628\u0627\u0631\u0647 \u0628\u0647 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u06a9\u0648\u062a\u0627\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0633\u06cc\u0645 \u06a9\u0634\u06cc \u06a9\u0647 \u0622\u06cc\u0627 \u0627\u062e\u062a\u0644\u0627\u0641 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631 \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a\u060c \u062a\u0641\u0627\u0648\u062a \u0641\u0634\u0627\u0631 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/solenoid-valve-faults-and-troubleshooting-methods.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644\"> <img class=\"lazy\" alt=\"\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637890870_Solenoid-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>\u0698\u0648\u0626\u0646 29, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644\">\u0686\u06af\u0648\u0646\u0647 \u0628\u0647 \u0633\u0631\u0639\u062a \u0642\u0636\u0627\u0648\u062a \u06a9\u06cc\u0641\u06cc\u062a \u0634\u06cc\u0631 solenoid \u062f\u0631 \u0645\u062d\u0644<\/a> <\/h4>\n <p>\u0627\u0628\u062a\u062f\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u06a9\u0648\u06cc\u0644 solenoid valve solenoid \u0645\u0639\u06cc\u0648\u0628 \u0627\u0633\u062a \u06cc\u0627 \u0646\u0647. \u0628\u0647 \u0634\u06cc\u0631 \u062f\u0648 \u0645\u0648\u0642\u0639\u06cc\u062a \u06cc\u06a9 \u0633\u06cc\u06af\u0646\u0627\u0644 \u0628\u0627\u0632 \u06cc\u0627 \u0646\u0632\u062f\u06cc\u06a9 \u062f\u0631 DCS \u0628\u062f\u0647\u06cc\u062f\u060c \u0648 \u0633\u067e\u0633 \u0628\u0628\u06cc\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 \u0634\u06cc\u0631 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc \u0622\u0648\u0631\u062f \u06cc\u0627 \u0642\u062f\u0631\u062a \u062e\u0648\u062f \u0631\u0627 \u0627\u0632 \u062f\u0633\u062a \u0645\u06cc \u062f\u0647\u062f. \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0628\u0647 \u0635\u062f\u0627 \u062f\u0631 \u0635\u062d\u0646\u0647 \u06af\u0648\u0634 \u06a9\u0646\u06cc\u062f. \u0627\u06af\u0631 \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0622\u0646 \u0631\u0627 \u0628\u0634\u0646\u0648\u06cc\u062f\u060c \u0628\u0627\u06cc\u062f \u0645\u0634\u06a9\u0644\u06cc \u062f\u0631 \u06a9\u0648\u06cc\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u062f\u0631 \u0645\u0648\u0631\u062f \u062e\u0648\u062f \u062f\u0631\u06cc\u0686\u0647 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f\u060c \u0622\u06cc\u0627 \u0645\u0634\u06a9\u0644\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u061f \u0627\u06af\u0631 \u0645\u0634\u06a9\u0644\u06cc \u0628\u0627 \u06a9\u0648\u06cc\u0644 \u0633\u0644\u0646\u0648\u0626\u06cc\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u0648\u0644\u06cc\u0646 chec<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/how-to-quickly-judge-the-quality-of-solenoid-valve-on-site.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\"> <img class=\"lazy\" alt=\"\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1637137201_electric-3-piece-flange-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>\u0645\u0647 30, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\" title=\"\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\">\u0686\u06af\u0648\u0646\u0647 \u0634\u06cc\u0631 \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062f\u0631 \u0622\u0628 \u0633\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f<\/a> <\/h4>\n <p>\u0627\u0632 \u062f\u0631\u06cc\u0686\u0647 \u0647\u0627\u06cc \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0631\u0627\u0647\u06cc \u06a9\u0627\u0631\u0622\u0645\u062f \u0648 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0631\u0627\u06cc \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f\u0646 \u0622\u0628 \u0633\u0631\u062f \u0628\u0647 \u062e\u0627\u0646\u0647 \u0647\u0627 \u06cc\u0627 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0634\u06cc\u0631\u0647\u0627\u06cc \u062a\u0648\u067e \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0628\u0631\u0627\u06cc \u0635\u0627\u062d\u0628 \u062e\u0627\u0646\u0647 \u0647\u0627\u06cc \u0622\u0628 \u0633\u0631\u062f \u06af\u0632\u06cc\u0646\u0647 \u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0646\u0635\u0628 \u0628\u062e\u0627\u0631\u06cc \u0647\u0627\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0622\u0628 \u062f\u0627\u0631\u0646\u062f. \u0645\u062f\u0644 \u0633\u0646\u062a\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0641\u0631\u0627\u062f \u0631\u0627 \u0645\u0644\u0632\u0645 \u0628\u0647 \u0628\u06cc\u0631\u0648\u0646 \u0622\u0645\u062f\u0646 \u062d\u0631\u0641\u0647 \u0627\u06cc \u0648 \u0646\u0635\u0628 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06cc\u06a9 \u0628\u062e\u0627\u0631\u06cc \u0622\u0628 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0647\u0632\u06cc\u0646\u0647 \u0647\u0627 \u0631\u0627 \u062a\u0627 \u062d\u062f \u0632\u06cc\u0627\u062f\u06cc \u06a9\u0627\u0647\u0634 \u062f\u0647\u062f \u0632\u06cc\u0631\u0627 \u06a9\u0644 \u0641\u0631\u0627\u06cc\u0646\u062f ca<\/p> <a class=\"read-more-btn\" href=\"https:\/\/fa.covna-china.com\/article\/how-electric-ball-valve-are-used-in-cold-water.html\">\u0627\u062f\u0627\u0645\u0647 >><\/a>\n <\/div>\n <\/div>\n <div class=\"blog-card col-lg-4 col-md-6 col-12 wow fadeInUp\"> <a href=\"https:\/\/fa.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\" title=\"\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f\"> <img class=\"lazy\" alt=\"\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f\" src=\"\/\/v4-assets.goalsites.com\/yexuming\/icon\/loading1.gif\" data-original=\"\/\/v4-upload.goalsites.com\/728\/image_1636956448_163013411092575.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>\u0645\u0647 30, 2022<\/span>\n<\/li>\n <\/ul>\n<\/div>\n <h4> <a href=\"https:\/\/fa.covna-china.com\/article\/electric-control-valve-why-you-should-consider-electric-control-of-air-cooling.html\" title=\"\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f\">\u0634\u06cc\u0631 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u2013 \u0686\u0631\u0627 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u06a9\u0646\u062a\u0631\u0644 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062e\u0646\u06a9 \u06a9\u0646\u0646\u062f\u0647 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f<\/a> <\/h4>\n <p>\u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0648 \u0631\u0627\u06cc\u062c \u062a\u0631\u06cc\u0646 \u0633\u06cc\u0633\u062a\u0645 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0631\u06cc\u0686\u0647 \u06f9 \u0648\u0644\u062a \u06f2 \u0637\u0631\u0641\u0647 \u06a9\u0646\u062a\u0631\u0644 \u062f\u0631\u06cc\u0686\u0647 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0627\u0633\u062a. 9-24V 2 \u0631\u0627\u0647 \u0634\u06cc\u0631 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0627\u06cc\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u06a9\u0646\u062a\u0631\u0644 \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u06a9\u0647 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0633\u0627\u062f\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u06cc\u0631 \u0628\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0628\u0647\u062a\u0631, \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0648 \u062e\u0637\u0627\u06cc \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u06a9\u0645\u062a\u0631. \u06a9\u0646\u062a\u0631\u0644 \u0647\u0627\u06cc \u0645\u0648\u062a\u0648\u0631\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0645\u0641\u06cc\u062f \u0647\u0633\u062a\u0646\u062f \u0632\u06cc\u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0622\u0646 \u0647\u0627 \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0631\u062f. 9-24v 2 \u0637\u0631\u0641\u0647 \u0634\u06cc\u0631 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