{"id":39735,"date":"2022-12-12T05:54:05","date_gmt":"2022-12-12T02:54:05","guid":{"rendered":"https:\/\/www.unox.com.tr\/urun\/flanged-lift-check-valve\/"},"modified":"2026-11-12T17:11:58","modified_gmt":"2026-11-12T14:11:58","slug":"flanged-lift-check-valve","status":"publish","type":"product","link":"https:\/\/unox.com.tr\/en\/flanged-lift-check-valve\/","title":{"rendered":"Flanged Lift Check Valve"},"content":{"rendered":"<p><strong>Flanged Lift Check Valve<\/strong> is a lift check valve with a guided disc that moves up and down. Flow lifts the disc; when flow stops, the spring and the disc weight seat it for tight shut-off.<\/p>\n<h2>Technical Specifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Size range<\/th>\n<td>DN15 \u2013 DN200<\/td>\n<\/tr>\n<tr>\n<th>Connection<\/th>\n<td>Flanged<\/td>\n<\/tr>\n<tr>\n<th>Pressure rating<\/th>\n<td>PN16<\/td>\n<\/tr>\n<tr>\n<th>Standards<\/th>\n<td>EN 1092-2, EN 558-1, EN 12266-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Materials<\/h3>\n<table>\n<tbody>\n<tr>\n<th>Body<\/th>\n<td>GG-25 cast iron<\/td>\n<\/tr>\n<tr>\n<th>Cover<\/th>\n<td>GG-25<\/td>\n<\/tr>\n<tr>\n<th>Disc \/ plate<\/th>\n<td>AISI 304<\/td>\n<\/tr>\n<tr>\n<th>Spring<\/th>\n<td>AISI 304<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Applications<\/h2>\n<ul>\n<li>Hot water lines<\/li>\n<li>Cold water lines<\/li>\n<li>Non-flammable gases<\/li>\n<li>General industrial piping<\/li>\n<\/ul>\n<h2>Key Features<\/h2>\n<ul>\n<li>Tight shut-off<\/li>\n<li>Standard flange dimensions (EN 1092-2)<\/li>\n<li>Robust cast iron body<\/li>\n<\/ul>\n<h2>Selection and Installation<\/h2>\n<p>Size a check valve by the flow rate, not only by the pipe size; in an oversized valve the disc cannot open fully and flutters. Install it with the arrow on the body pointing in the flow direction. A strainer upstream extends its service life.<\/p>\n<p>See the <a href=\"https:\/\/unox.com.tr\/wp-content\/uploads\/2022\/12\/PN16-FLAN-LIFT-CEK-VANA-PIK-DOKUM.pdf\" target=\"_blank\" rel=\"noopener\">product catalogue (PDF)<\/a> for dimensions and weights.<\/p>\n<p>For check valve types, selection criteria and FAQ, read our <a href=\"https:\/\/unox.com.tr\/en\/what-is-a-check-valve\/\">what is a check valve<\/a> guide; see all models on our <a href=\"https:\/\/unox.com.tr\/en\/check-valves\/\">check 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\/PN16-FLAN-LIFT-CEK-VANA-PIK-DOKUM.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 CATALOGUE<\/a><\/div>\n","protected":false},"featured_media":59276,"template":"","meta":[],"product_brand":[],"product_cat":[1399,1129],"product_tag":[],"class_list":["post-39735","product","type-product","status-publish","has-post-thumbnail","product_cat-check-valves","product_cat-valve-group","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/39735","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":2,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/39735\/revisions"}],"predecessor-version":[{"id":73198,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product\/39735\/revisions\/73198"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/media\/59276"}],"wp:attachment":[{"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/media?parent=39735"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_brand?post=39735"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_cat?post=39735"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/unox.com.tr\/en\/wp-json\/wp\/v2\/product_tag?post=39735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}