{"product_id":"cast-iron-check-valve-flanged-pn16-epdm-seat-lever-weight-12452-p-asp","title":"Cast Iron Check Valve  Flanged PN16  EPDM Seat  Lever \u0026 Weight","description":"\u003cp\u003e\u003c\/p\u003e\u003ch2 data-end=\"3699\" data-start=\"3629\"\u003eCast Iron Check Valve  Flanged PN16  EPDM Seat  Lever \u0026amp; Weight\u003c\/h2\u003e\u003cp data-end=\"3964\" data-start=\"3700\"\u003eThis variant of the cast iron PN16 check valve adds a lever-and-weight mechanism to the swing disc, providing more reliable closure under low flow or return conditions. Ideal for systems where backflow must be strictly prevented and where flow velocity may vary.\u003c\/p\u003e\u003cp data-end=\"3986\" data-start=\"3966\"\u003e\u003cstrong data-end=\"3984\" data-start=\"3966\"\u003eTechnical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-end=\"4455\" data-start=\"3987\"\u003e\n\u003cli data-end=\"4035\" data-start=\"3987\"\u003e\n\u003cstrong data-end=\"4006\" data-start=\"3989\"\u003eBody Material\u003c\/strong\u003e: Cast iron (ENGJL series)\u003c\/li\u003e\n\u003cli data-end=\"4112\" data-start=\"4036\"\u003e\n\u003cstrong data-end=\"4055\" data-start=\"4038\"\u003eSeat Material\u003c\/strong\u003e: EPDM seal ring for water and mild fluid compatibility\u003c\/li\u003e\n\u003cli data-end=\"4192\" data-start=\"4113\"\u003e\n\u003cstrong data-end=\"4133\" data-start=\"4115\"\u003eEnd Connection\u003c\/strong\u003e: PN16 flanged ends conforming to ISO\/EN flange standards\u003c\/li\u003e\n\u003cli data-end=\"4255\" data-start=\"4193\"\u003e\n\u003cstrong data-end=\"4216\" data-start=\"4195\"\u003eTemperature Range\u003c\/strong\u003e: 10°C to +120°C (typical for EPDM)\u003c\/li\u003e\n\u003cli data-end=\"4255\" data-start=\"4193\"\u003e\n\u003cstrong\u003ePressure Rating:\u003c\/strong\u003e PN16 ( 16 bar )\u003c\/li\u003e\n\u003cli data-end=\"4382\" data-start=\"4256\"\u003e\n\u003cstrong data-end=\"4271\" data-start=\"4258\"\u003eMechanism\u003c\/strong\u003e: Swing disc operated by lever and weight assembly, ensuring disc closes quickly even at low reverse pressure\u003c\/li\u003e\n\u003cli data-end=\"4455\" data-start=\"4383\"\u003e\n\u003cstrong data-end=\"4394\" data-start=\"4385\"\u003eSizes\u003c\/strong\u003e: Generally available DN50 to DN300 depending on lever size\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-end=\"4475\" data-start=\"4457\"\u003e\u003cstrong data-end=\"4473\" data-start=\"4457\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-end=\"4781\" data-start=\"4476\"\u003e\n\u003cli data-end=\"4573\" data-start=\"4476\"\u003eLever \u0026amp; weight assist ensures dependable closure in sluggish or lowvelocity flow conditions.\u003c\/li\u003e\n\u003cli data-end=\"4639\" data-start=\"4574\"\u003eEPDM seat offers reliable sealing in water and HVAC services.\u003c\/li\u003e\n\u003cli data-end=\"4709\" data-start=\"4640\"\u003eCast iron body keeps cost manageable for large pipe applications.\u003c\/li\u003e\n\u003cli data-end=\"4781\" data-start=\"4710\"\u003eFlanged PN16 installation supports standard utility piping systems.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp data-end=\"4809\" data-start=\"4783\"\u003e\u003cstrong data-end=\"4807\" data-start=\"4783\"\u003eTypical Applications\u003c\/strong\u003e\u003c\/p\u003e\u003cul data-end=\"5078\" data-start=\"4810\"\u003e\n\u003cli data-end=\"4913\" data-start=\"4810\"\u003eSystems where return flow might be slow or intermittent (e.g., pumping systems, sump return lines).\u003c\/li\u003e\n\u003cli data-end=\"5001\" data-start=\"4914\"\u003eLarge waterdistribution or HVAC loops where nonreturn protection must be assured.\u003c\/li\u003e\n\u003cli data-end=\"5078\" data-start=\"5002\"\u003eInstitutional or industrial piping where minimal maintenance is desired.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zetkama","offers":[{"title":"2\"","offer_id":53964158173526,"sku":"V5170LP09","price":219.95,"currency_code":"GBP","in_stock":true},{"title":"21\/2\"","offer_id":53964158206294,"sku":"V5170LP10","price":248.23,"currency_code":"GBP","in_stock":true},{"title":"3\"","offer_id":53964158239062,"sku":"V5170LP11","price":296.4,"currency_code":"GBP","in_stock":true},{"title":"4\"","offer_id":53964158271830,"sku":"V5170LP12","price":355.06,"currency_code":"GBP","in_stock":true},{"title":"5\"","offer_id":53964158304598,"sku":"V5170LP13","price":494.36,"currency_code":"GBP","in_stock":true},{"title":"6\"","offer_id":53964158337366,"sku":"V5170LP14","price":593.86,"currency_code":"GBP","in_stock":true},{"title":"8\"","offer_id":53964158370134,"sku":"V5170LP16","price":1612.96,"currency_code":"GBP","in_stock":true},{"title":"10\"","offer_id":53964158402902,"sku":"V5170LP17","price":2546.17,"currency_code":"GBP","in_stock":true},{"title":"12\"","offer_id":53964158435670,"sku":"V5170LP18","price":3976.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/5148\/5782\/files\/cast-iron-check-valve-flanged-pn16-epdm-seat-lever-weight-12452-p.jpg?v=1779450105","url":"https:\/\/pipetech.org.uk\/products\/cast-iron-check-valve-flanged-pn16-epdm-seat-lever-weight-12452-p-asp","provider":"Pipetech Supplies","version":"1.0","type":"link"}