{"product_id":"threaded-spring-loaded-check-valve-brass-lead-free","title":"Threaded Spring Loaded Check Valve Brass (Lead Free)","description":"\u003cp data-start=\"0\" data-end=\"66\"\u003e\u003cstrong data-start=\"0\" data-end=\"66\"\u003eThreaded Spring Loaded Check Valve – Lead Free Brass – FNPT\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"70\" data-end=\"373\"\u003eThe Threaded Spring Loaded Check Valve is a durable lead-free brass valve designed to prevent backflow in heating and water system applications. Featuring a spring-loaded internal mechanism, this valve helps maintain proper flow direction while protecting pumps, piping, and equipment from reverse flow.\u003c\/p\u003e\n\u003cp data-start=\"375\" data-end=\"576\"\u003eConstructed from high-quality C46500 lead-free brass, the valve delivers reliable performance, corrosion resistance, and long service life in residential, agricultural, and commercial plumbing systems.\u003c\/p\u003e\n\u003cp data-start=\"578\" data-end=\"595\"\u003e\u003cstrong data-start=\"578\" data-end=\"595\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"597\" data-end=\"1319\"\u003e\u003cstrong data-start=\"597\" data-end=\"634\"\u003eSpring Loaded Check Valve Design:\u003c\/strong\u003e Automatically prevents reverse flow and maintains proper system operation.\u003cbr data-start=\"709\" data-end=\"712\"\u003e\u003cstrong data-start=\"712\" data-end=\"745\"\u003eLead-Free Brass Construction:\u003c\/strong\u003e Manufactured from C46500 lead-free brass for safe water system use.\u003cbr data-start=\"813\" data-end=\"816\"\u003e\u003cstrong data-start=\"816\" data-end=\"846\"\u003eThreaded FNPT Connections:\u003c\/strong\u003e Female threaded ends provide secure and easy installation.\u003cbr data-start=\"905\" data-end=\"908\"\u003e\u003cstrong data-start=\"908\" data-end=\"941\"\u003eReliable Backflow Protection:\u003c\/strong\u003e Helps protect pumps, plumbing systems, and equipment from damage caused by reverse flow.\u003cbr data-start=\"1030\" data-end=\"1033\"\u003e\u003cstrong data-start=\"1033\" data-end=\"1068\"\u003eCorrosion-Resistant Brass Body:\u003c\/strong\u003e Durable construction designed for long-term service life.\u003cbr data-start=\"1126\" data-end=\"1129\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1129\" data-end=\"1162\"\u003eSuitable for Heating Systems:\u003c\/strong\u003e Ideal for hydronic heating and water circulation applications.\u003cbr data-start=\"1225\" data-end=\"1228\"\u003e\u003cstrong data-start=\"1228\" data-end=\"1257\"\u003eCompact \u0026amp; Durable Design:\u003c\/strong\u003e Built for dependable operation in demanding plumbing systems.\u003c\/p\u003e\n\u003cp data-start=\"1321\" data-end=\"1340\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1340\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1342\" data-end=\"1572\"\u003e\n\u003cli data-start=\"1365\" data-end=\"1401\"\u003e\n\u003cstrong data-start=\"1367\" data-end=\"1387\"\u003eConnection Type:\u003c\/strong\u003e FNPT x FNPT\u003c\/li\u003e\n\u003cli data-start=\"1402\" data-end=\"1429\"\u003e\n\u003cstrong data-start=\"1404\" data-end=\"1420\"\u003eThread Type:\u003c\/strong\u003e Female\u003c\/li\u003e\n\u003cli data-start=\"1430\" data-end=\"1465\"\u003e\n\u003cstrong data-start=\"1432\" data-end=\"1454\"\u003eConnection Method:\u003c\/strong\u003e Threaded\u003c\/li\u003e\n\u003cli data-start=\"1466\" data-end=\"1499\"\u003e\n\u003cstrong data-start=\"1468\" data-end=\"1481\"\u003eMaterial:\u003c\/strong\u003e Lead-Free Brass\u003c\/li\u003e\n\u003cli data-start=\"1500\" data-end=\"1527\"\u003e\n\u003cstrong data-start=\"1502\" data-end=\"1518\"\u003eBrass Alloy:\u003c\/strong\u003e C46500\u003c\/li\u003e\n\u003cli data-start=\"1528\" data-end=\"1572\"\u003e\n\u003cstrong data-start=\"1530\" data-end=\"1546\"\u003eApplication:\u003c\/strong\u003e Heating \u0026amp; Water Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1574\" data-end=\"1598\"\u003e\u003cstrong data-start=\"1574\" data-end=\"1598\"\u003eCommon Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1600\" data-end=\"1958\"\u003e\u003cstrong data-start=\"1600\" data-end=\"1620\"\u003eHeating Systems:\u003c\/strong\u003e Hydronic and boiler system backflow prevention\u003cbr data-start=\"1667\" data-end=\"1670\"\u003e\u003cstrong data-start=\"1670\" data-end=\"1695\"\u003eWater Supply Systems:\u003c\/strong\u003e Residential and agricultural plumbing systems\u003cbr data-start=\"1741\" data-end=\"1744\"\u003e\u003cstrong data-start=\"1744\" data-end=\"1764\"\u003ePump Protection:\u003c\/strong\u003e Prevents reverse flow damage in pumping applications\u003cbr data-start=\"1817\" data-end=\"1820\"\u003e\u003cstrong data-start=\"1820\" data-end=\"1851\"\u003eLivestock Watering Systems:\u003c\/strong\u003e Water line backflow control\u003cbr data-start=\"1879\" data-end=\"1882\"\u003e\u003cstrong data-start=\"1882\" data-end=\"1906\"\u003eCommercial Plumbing:\u003c\/strong\u003e Reliable check valve protection for fluid systems\u003c\/p\u003e\n\u003cp data-start=\"1960\" data-end=\"2125\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eDurable, reliable, and corrosion resistant, the Threaded Spring Loaded Check Valve provides dependable backflow protection for heating and water system applications.\u003c\/p\u003e","brand":"Brass","offers":[{"title":"1\"","offer_id":45030198902853,"sku":"181WF00247","price":19.01,"currency_code":"USD","in_stock":true},{"title":"1 1\/4\"","offer_id":45030198935621,"sku":"181WF00248","price":27.68,"currency_code":"USD","in_stock":true},{"title":"1 1\/2\"","offer_id":45030198968389,"sku":"181WF00249","price":36.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7617\/7221\/files\/cf8fb37c-82dd-4c7b-9f1c-9bea2e6cc1b9_-_1.webp?v=1779398395","url":"https:\/\/shop.usagrazingsystems.com\/products\/threaded-spring-loaded-check-valve-brass-lead-free","provider":"USA Grazing Systems","version":"1.0","type":"link"}