{"product_id":"nibco-w-910-b-lf-4-silent-check-valve-4-in-replacement-w910blf","title":"Nibco W-910-B-LF-4 Silent Check Valve 4 in. replacement W910BLF","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NIBCO W-910-B-LF-4 is a 4-inch cast iron wafer silent check valve with a valve pressure rating of 200 psi. It features a renewable bronze seat and disc, and is spring actuated with 1\/2 psi cracking pressure. Conforms to MSS SP-125. FM approved and NSF\/ANSI\/CAN-61 and 372 certified.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eValve pressure rating 200 psi\/13.8 bar non-shock cold working pressure\u003c\/li\u003e\n  \u003cli\u003eMaximum temperature 200°F\/ 93°C\u003c\/li\u003e\n  \u003cli\u003eRenewable bronze seat and disc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThis lead-free silent check valve is ideal for commercial, heating, and HVAC applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NIBCO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: W-910-B-LF-4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Domestic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eANSI\u003c\/strong\u003e: ANSI 372, ANSI 61\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASTM\u003c\/strong\u003e: ASTM A-126 Class B, ASTM B-584\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCollection\u003c\/strong\u003e: W-910-B-LF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor Finish Name\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connection 1\u003c\/strong\u003e: Wafer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connection 2\u003c\/strong\u003e: Wafer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connections\u003c\/strong\u003e: Wafer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFM Approved\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIAPMO Listed\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Type\u003c\/strong\u003e: Horizontal Mount, Vertical Mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Law Compliance Level\u003c\/strong\u003e: Lead Law Compliant and Certified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead Law Compliant\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMSS\u003c\/strong\u003e: MSS SP-125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Temperature\u003c\/strong\u003e: 200\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Temperature\u003c\/strong\u003e: -20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNSF\u003c\/strong\u003e: NSF 372, NSF 61\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNSF Certified\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin\u003c\/strong\u003e: Domestic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure - High\u003c\/strong\u003e: 125, 250\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure - Maximum\u003c\/strong\u003e: 250 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure Class\u003c\/strong\u003e: 125#, 250#\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRecommended Valve Application\u003c\/strong\u003e: Commercial, Heating System, HVAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL Listed\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Body Material\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Body Style\u003c\/strong\u003e: Wafer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Disc Material\u003c\/strong\u003e: Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Operator\u003c\/strong\u003e: Spring Actuated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Seat Material\u003c\/strong\u003e: Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Size\u003c\/strong\u003e: 4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type\u003c\/strong\u003e: Silent Check Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Disc\u003c\/strong\u003e: Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Seat\u003c\/strong\u003e: Bronze\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable Media\u003c\/strong\u003e: Air\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWOG Rating\u003c\/strong\u003e: 300 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: W910BLF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFeatures\u003c\/strong\u003e: Double Check\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWSP Rating\u003c\/strong\u003e: 150 psi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCheck Valve Type\u003c\/strong\u003e: Silent Wafer Check Valve\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: NIBCO\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"NIBCO","offers":[{"title":"Default Title","offer_id":51138622521650,"sku":"W-910-B-LF-4","price":832.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/305529929.jpg?v=1778260441","url":"https:\/\/voomisupply.com\/products\/nibco-w-910-b-lf-4-silent-check-valve-4-in-replacement-w910blf","provider":"Voomi Supply","version":"1.0","type":"link"}