{"product_id":"cast-steel-lift-check-valve-flanged-pn2540-12389-p-asp","title":"Cast Steel Lift Check Valve   Flanged PN25\/40","description":"\u003ch2 data-end=\"184\" data-start=\"138\"\u003e\u003cstrong data-end=\"182\" data-start=\"141\"\u003eCast SteelLiftCheckValve  FlangedPN25\/40\u003c\/strong\u003e\u003c\/h2\u003e\u003cp data-end=\"528\" data-start=\"185\"\u003eThis lifttype check valve is engineered for heavy industrial usage where durability, highpressure rating and dependable oneway flow are required. With a cast steel body, stainlesssteel disc and spring, and flanged connections rated for PN25\/40 service, it is ideal for environments such as steam, utilities, large pumps or chemical plants.\u003c\/p\u003e\u003cp data-end=\"551\" data-start=\"530\"\u003e\u003cstrong data-end=\"549\" data-start=\"530\"\u003eTechnical Data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-end=\"1487\" data-start=\"552\"\u003e\n\u003cli data-end=\"665\" data-start=\"552\"\u003e\n\u003cstrong data-end=\"563\" data-start=\"554\"\u003eBody:\u003c\/strong\u003e Cast steel (e.g., ASME WCB \/ DIN equivalent) offering high strength under pressure and temperature.\u003c\/li\u003e\n\u003cli data-end=\"762\" data-start=\"666\"\u003e\n\u003cstrong data-end=\"686\" data-start=\"668\"\u003eDisc \u0026amp; Spring:\u003c\/strong\u003e Stainless steel internals for corrosion resistance and long service life.\u003c\/li\u003e\n\u003cli data-end=\"894\" data-start=\"763\"\u003e\n\u003cstrong data-end=\"785\" data-start=\"765\"\u003eEnd Connections:\u003c\/strong\u003e Flanged, PN25\/PN40 rating (approx 25bar \/ 40bar nominal), full face as per standard (e.g., DIN 3202F1).\u003c\/li\u003e\n\u003cli data-end=\"1000\" data-start=\"895\"\u003e\n\u003cstrong data-end=\"915\" data-start=\"897\"\u003eSeat \/ Gasket:\u003c\/strong\u003e Graphite gasket recommended for high temperature use; metal or metalbacked seats.\u003c\/li\u003e\n\u003cli data-end=\"1089\" data-start=\"1001\"\u003e\n\u003cstrong data-end=\"1025\" data-start=\"1003\"\u003eTemperature Range:\u003c\/strong\u003e 20°C to +450°C typical for this class under standard trim.\u003c\/li\u003e\n\u003cli data-end=\"1178\" data-start=\"1090\"\u003e\n\u003cstrong data-end=\"1107\" data-start=\"1092\"\u003eSize Range:\u003c\/strong\u003e Common sizes DN50 (2) up to perhaps DN150 (6) in this rating band.\u003c\/li\u003e\n\u003cli data-end=\"1316\" data-start=\"1179\"\u003e\n\u003cstrong data-end=\"1215\" data-start=\"1181\"\u003eFlow Direction \u0026amp; Installation:\u003c\/strong\u003e Designed for horizontal flow; vertical installation may be permitted if specified by manufacturer.\u003c\/li\u003e\n\u003cli data-end=\"1487\" data-start=\"1317\"\u003e\n\u003cstrong data-end=\"1337\" data-start=\"1319\"\u003eFunctionality:\u003c\/strong\u003e The disc lifts off its seat on forward flow; when flow reverses or falls below cracking pressure the disc drops back to seal, preventing backflow.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-end=\"1506\" data-start=\"1489\"\u003e\u003cstrong data-end=\"1504\" data-start=\"1489\"\u003eHighlights:\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-end=\"1766\" data-start=\"1507\"\u003e\n\u003cli data-end=\"1592\" data-start=\"1507\"\u003eTailored for highduty service with elevated pressure and temperature capability.\u003c\/li\u003e\n\u003cli data-end=\"1667\" data-start=\"1593\"\u003eLonglife performance provided by stainless internals and robust body.\u003c\/li\u003e\n\u003cli data-end=\"1766\" data-start=\"1668\"\u003eFlanged format facilitates installation in large pipework systems and allows easier maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-end=\"1938\" data-start=\"1768\"\u003e\u003cstrong data-end=\"1793\" data-start=\"1768\"\u003eTypical Applications:\u003c\/strong\u003e\u003cbr data-end=\"1796\" data-start=\"1793\"\u003eLarge bore pump discharge lines, steam return loops, chemical feed systems or industrial processes where highpressure nonreturn is critical.\u003c\/p\u003e","brand":"Zetkama","offers":[{"title":"2\"","offer_id":53964203491670,"sku":"V524509","price":526.83,"currency_code":"GBP","in_stock":true},{"title":"21\/2\"","offer_id":53964203524438,"sku":"V524510","price":719.54,"currency_code":"GBP","in_stock":true},{"title":"3\"","offer_id":53964203557206,"sku":"V524511","price":1140.59,"currency_code":"GBP","in_stock":true},{"title":"4\"","offer_id":53964203589974,"sku":"V524512","price":1447.48,"currency_code":"GBP","in_stock":true},{"title":"5\"","offer_id":53964203622742,"sku":"V524513","price":3073.0,"currency_code":"GBP","in_stock":true},{"title":"6\"","offer_id":53964203655510,"sku":"V524514","price":3984.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/5148\/5782\/files\/cast-steel-lift-check-valve-flanged-pn25-40-12389-p.jpg?v=1779450209","url":"https:\/\/pipetech.org.uk\/products\/cast-steel-lift-check-valve-flanged-pn2540-12389-p-asp","provider":"Pipetech Supplies","version":"1.0","type":"link"}