{"id":34568,"date":"2021-09-07T14:21:48","date_gmt":"2021-09-07T11:21:48","guid":{"rendered":"https:\/\/www.unox.com.tr\/urun\/solenoid-fuel-valve-normally-closed\/"},"modified":"2026-11-13T11:13:37","modified_gmt":"2026-11-13T08:13:37","slug":"fuel-solenoid-valve-normally-closed","status":"publish","type":"product","link":"https:\/\/unox.com.tr\/en\/fuel-solenoid-valve-normally-closed\/","title":{"rendered":"Fuel Solenoid Valve &#8211; Normally Closed (YKT)"},"content":{"rendered":"<p><strong>Fuel Solenoid Valve &#8211; Normally Closed (YKT)<\/strong> is a solenoid valve for controlling fuel flow in burners and liquid fuel lines.<\/p>\n<h2>Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Function<\/th>\n<td>2\/2-way, normally closed (NC)<\/td>\n<\/tr>\n<tr>\n<th>Size range<\/th>\n<td>1\/8\u2033 \u2013 1\u2033<\/td>\n<\/tr>\n<tr>\n<th>Connection<\/th>\n<td>Threaded, BSP (NPT on request)<\/td>\n<\/tr>\n<tr>\n<th>Body<\/th>\n<td>MS 58 brass<\/td>\n<\/tr>\n<tr>\n<th>Coil<\/th>\n<td>IP65, class H, 100% ED<\/td>\n<\/tr>\n<tr>\n<th>Diaphragm and seal options<\/th>\n<td>NBR (-10\/+80 \u00b0C), EPDM (-10\/+130 \u00b0C), Viton (-10\/+160 \u00b0C), PTFE (-10\/+180 \u00b0C)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Sizes and Codes<\/h2>\n<table>\n<thead>\n<tr>\n<th>Size range<\/th>\n<th>Code<\/th>\n<th>Datasheet<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1\/8\u2033<\/td>\n<td>YKT1500<\/td>\n<td><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-1-8-YKT1500.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a><\/td>\n<\/tr>\n<tr>\n<td>1\/4\u2033<\/td>\n<td>YKT1501<\/td>\n<td><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-1-4-YKT1501.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a><\/td>\n<\/tr>\n<tr>\n<td>3\/8\u2033<\/td>\n<td>YKT1502<\/td>\n<td><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-3-8-YKT1502.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a><\/td>\n<\/tr>\n<tr>\n<td>1\/2\u2033<\/td>\n<td>YKT1503<\/td>\n<td><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-1-2-YKT1503.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a><\/td>\n<\/tr>\n<tr>\n<td>3\/4\u2033<\/td>\n<td>YKT1504<\/td>\n<td><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-3-4-YKT1504.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a><\/td>\n<\/tr>\n<tr>\n<td>1\u2033<\/td>\n<td>YKT1505<\/td>\n<td><a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-1-YKT1505.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>How Does It Work?<\/h2>\n<p>With the coil de-energised the valve is closed. When the coil is energised, the core is pulled up, the pilot orifice opens and the pressure difference lifts the diaphragm to let the medium flow. When power is removed, the valve closes.<\/p>\n<h2>Applications<\/h2>\n<ul>\n<li>Oil burners<\/li>\n<li>Fuel supply lines<\/li>\n<li>Generator and boiler fuel lines<\/li>\n<\/ul>\n<h2>Selection and Installation<\/h2>\n<p>Install the solenoid valve with the coil on top and fit a strainer upstream. For high temperatures, specify the diaphragm and seal material when ordering. Specify the coil voltage (AC\/DC) when ordering. Send us your working pressure, temperature and application, and our technical team will recommend the right model and size.<\/p>\n<p>Other function: <a href=\"https:\/\/unox.com.tr\/en\/fuel-solenoid-valve-normally-open\/\">Fuel Solenoid Valve &#8211; Normally Open (YKT A)<\/a>.<\/p>\n<p>Download the datasheet for each size from the table above. Prices and online orders: <a href=\"https:\/\/www.unoxonline.com.tr\/en\/urun\/solenoid-fuel-valve-normally-closed\/\" target=\"_blank\" rel=\"noopener nofollow\">Unox Online<\/a>.<\/p>\n<p>For solenoid valve types and selection, read our <a href=\"https:\/\/unox.com.tr\/en\/what-is-a-solenoid-valve-types-and-application-areas\/\">what is a solenoid valve<\/a> guide; see all models on our <a href=\"https:\/\/unox.com.tr\/en\/solenoid-valve\/\">solenoid valves<\/a> page.<\/p>\n","protected":false},"excerpt":{"rendered":"<style>.ucta{display:flex;flex-wrap:wrap;align-items:stretch;gap:12px;margin:8px 0 6px}.ucta a,.ucta span{font-family:Montserrat,sans-serif;text-decoration:none!important;line-height:1.2}.ucta .ucat{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:12px;font-weight:600;font-size:15px;background:#fff;color:#11224b!important;border:1.5px solid #11224b;box-shadow:0 1px 2px rgba(17,34,75,.08);transition:all .2s}.ucta .ucat:hover{background:#11224b;color:#fff!important}.ucta .ubuy{position:relative;display:inline-flex;align-items:center;gap:12px;padding:6px 18px 6px 6px;border-radius:999px;font-weight:700;font-size:15px;color:#fff!important;background:linear-gradient(135deg,#ef3340 0%,#c8102e 55%,#8f0b20 100%);box-shadow:0 8px 20px -6px rgba(200,16,46,.55),inset 0 1px 0 rgba(255,255,255,.25);overflow:hidden;transition:transform .2s,box-shadow .2s}.ucta .ubuy:before{content:\"\";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.35),transparent);transform:skewX(-20deg);transition:left .6s}.ucta .ubuy:hover{transform:translateY(-2px);box-shadow:0 12px 26px -6px rgba(200,16,46,.65)}.ucta .ubuy:hover:before{left:120%}.ucta .ubuy i{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#fff;color:#c8102e}.ucta .ubuy b{font-weight:400;font-size:18px;transition:transform .2s}.ucta .ubuy:hover b{transform:translateX(4px)}.ucta .umed{display:inline-flex;align-items:center;padding:8px 16px;border-radius:14px;background:radial-gradient(120% 140% at 0% 0%,#2c4a8f 0%,#11224b 55%,#0a1530 100%);box-shadow:0 0 0 1px rgba(255,255,255,.08) inset,0 6px 16px -8px rgba(17,34,75,.6)}.ucta .umed img{width:112px;height:28px;display:block}<\/style>\n<div class=\"ucta\"><a class=\"ucat\" href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/YAKIT-SOLENOID-VALFLER-N.K-1-8-YKT1500.pdf\" target=\"_blank\" rel=\"noopener\"><svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z\"\/><path d=\"M14 2v6h6\"\/><path d=\"M12 18v-6\"\/><path d=\"M9 15l3 3 3-3\"\/><\/svg>PRODUCT CATALOG<\/a><a class=\"ubuy\" href=\"https:\/\/www.unoxonline.com.tr\/en\/urun\/solenoid-fuel-valve-normally-closed\/\" target=\"_blank\" rel=\"noopener\"><i><svg width=\"17\" height=\"17\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><circle cx=\"9\" cy=\"21\" r=\"1\"\/><circle cx=\"20\" cy=\"21\" r=\"1\"\/><path d=\"M1 1h4l2.7 13.4a2 2 0 0 0 2 1.6h9.7a2 2 0 0 0 2-1.6L23 6H6\"\/><\/svg><\/i>Place an Online Order<b>\u2192<\/b><\/a><\/div>\n","protected":false},"featured_media":68772,"template":"","meta":[],"product_brand":[],"product_cat":[1199,1498],"product_tag":[],"class_list":["post-34568","product","type-product","status-publish","has-post-thumbnail","product_cat-fuel-solenoid-valves","product_cat-solenoid-valve","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/34568","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/34568\/revisions"}],"predecessor-version":[{"id":73578,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/34568\/revisions\/73578"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/media\/68772"}],"wp:attachment":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/media?parent=34568"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_brand?post=34568"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_cat?post=34568"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_tag?post=34568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}