{"product_id":"nibco-kt-403-w-check-valve","title":"NIBCO KT-403-W Bronze Swing Check Valve | ½–2 Inch","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe NIBCO KT-403-W is a bronze horizontal-swing check valve with a resilient rubber disc for one-way cold-water flow control. A single check valve is not equivalent to a testable double check or reduced-pressure backflow assembly.\u003c\/p\u003e\u003ch2\u003eOrdering \u0026amp; Application Checks\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMatch the full manufacturer ordering code and original nameplate, not a model-family name alone.\u003c\/li\u003e\n\u003cli\u003eConfirm the supplied end connections, orientation and included accessories.\u003c\/li\u003e\n\u003cli\u003eA component rating or approval does not certify the complete assembly or installation.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\" style=\"border-collapse:collapse;width:100%\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eListed Supplier SKU(s)\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eKT403W-50, KT403W-75, KT403W-0100, KT403W-0125, KT403W-0150, KT403W-0200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eListed Sizes\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e½, ¾, 1, 1¼, 1½ and 2 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBody \/ Seal\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eBronze with nitrile \/ Buna-N resilient disc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWorking Pressure\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e200 psi non-shock cold water\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eNPT threaded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eReferenced Standard\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eMSS SP-80; verify exact markings and installation acceptance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrientation\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eFollow manufacturer horizontal or vertical flow-up installation instructions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cstrong\u003eSubmittal \u0026amp; Installation Note:\u003c\/strong\u003e Verify application suitability and local AHJ \/ water-authority requirements against the exact manufacturer submittal. Follow the matching isolation, depressurization, installation and testing procedures. In-line service access does not guarantee uninterrupted protected-line flow. Provide drainage and service clearance where required; no universal NFPA-compliance guarantee is implied.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDocumentation:\u003c\/strong\u003e \u003ca href=\"https:\/\/catalog.nibco.com\/Asset\/KT403WFP.pdf\"\u003eNIBCO KT-403-W manufacturer specification\u003c\/a\u003e\u003c\/p\u003e","brand":"Nibco Inc.","offers":[{"title":"1\/2 in.","offer_id":46378200563960,"sku":"KT403W-50","price":107.99,"currency_code":"USD","in_stock":true},{"title":"3\/4 in.","offer_id":46378200596728,"sku":"KT403W-75","price":123.99,"currency_code":"USD","in_stock":true},{"title":"1 in.","offer_id":46378200629496,"sku":"KT403W-0100","price":167.99,"currency_code":"USD","in_stock":true},{"title":"1-1\/4 in.","offer_id":46378200662264,"sku":"KT403W-0125","price":211.99,"currency_code":"USD","in_stock":true},{"title":"1-1\/2 in.","offer_id":46378200695032,"sku":"KT403W-0150","price":288.99,"currency_code":"USD","in_stock":true},{"title":"2 in.","offer_id":46378200727800,"sku":"KT403W-0200","price":366.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/7183\/3336\/files\/kt-403-w-check-valve-457334.jpg?v=1775620796","url":"https:\/\/fireprotectionparts.net\/products\/nibco-kt-403-w-check-valve","provider":"Fire Protection Parts","version":"1.0","type":"link"}