{"product_id":"ductile-iron-check-valve-pn16-lever-weight","title":"Ductile Iron PN16 Check Valve with Lever \u0026 Weight - WRAS Approved","description":"\u003cp\u003eThis ductile iron check valve with lever and weight is engineered for potable water systems where the risk of backflow must be strictly controlled and compliance with UK regulatory standards is essential. With WRAS approval and a repair-friendly design, it is perfectly suited for utility mains, pumping stations, and municipal water supply networks.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWRAS Approved\u003c\/b\u003e: Certified construction makes this valve suitable for drinking water systems and mandated compliance installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLever and Weight Mechanism\u003c\/b\u003e: Features a swing disc with an externally mounted lever and adjustable weight to support reliable closure under low-flow conditions, preventing water hammer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Construction\u003c\/b\u003e: The ductile iron body (EN-GJS-450-10) is epoxy-coated for superior corrosion resistance and strength compared to standard cast iron.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimised Flow\u003c\/b\u003e: The full-face flanged body offers a full-bore flow path to ensure minimal pressure drop and ease of maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eVersatile Application\u003c\/b\u003e: Ideal for pump discharge lines, booster stations, and industrial water systems requiring certified backflow prevention.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for long service life and straightforward installation in flanged systems, this PN16 rated check valve provides a dependable solution for robust performance in demanding environments.\u003c\/p\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBody material\u003c\/th\u003e\n\u003ctd\u003eDuctile iron (EN-GJS-450-10 or similar) epoxy-coated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeat material\u003c\/th\u003e\n\u003ctd\u003eMetal seating ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eEnd connection\u003c\/th\u003e\n\u003ctd\u003eFlanged ends rated PN16 conforming to BS EN 1092-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature range\u003c\/th\u003e\n\u003ctd\u003e-10°C up to approx. +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePressure Rating\u003c\/th\u003e\n\u003ctd\u003ePN16 (16 bar)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSizes available\u003c\/th\u003e\n\u003ctd\u003eDN50 (2\") up to DN300 or more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Pipetech","offers":[{"title":"2\"","offer_id":53964161220950,"sku":"V5173LP09","price":249.28,"currency_code":"GBP","in_stock":true},{"title":"21\/2\"","offer_id":53964161253718,"sku":"V5173LP10","price":267.08,"currency_code":"GBP","in_stock":true},{"title":"3\"","offer_id":53964161286486,"sku":"V5173LP11","price":293.27,"currency_code":"GBP","in_stock":true},{"title":"4\"","offer_id":53964161319254,"sku":"V5173LP12","price":336.21,"currency_code":"GBP","in_stock":true},{"title":"6\"","offer_id":53964161352022,"sku":"V5173LP14","price":642.04,"currency_code":"GBP","in_stock":true},{"title":"8\"","offer_id":53964161384790,"sku":"V5173LP16","price":1389.86,"currency_code":"GBP","in_stock":true},{"title":"10\"","offer_id":53964161417558,"sku":"V5173LP17","price":1687.32,"currency_code":"GBP","in_stock":true},{"title":"12\"","offer_id":53964161450326,"sku":"V5173LP18","price":2341.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1029\/5148\/5782\/files\/ductile-iron-check-valve-pn16-lever-weight-wras-approved-12456-p.jpg?v=1782140351","url":"https:\/\/pipetech.org.uk\/products\/ductile-iron-check-valve-pn16-lever-weight","provider":"Pipetech Supplies","version":"1.0","type":"link"}