{"product_id":"3-4-female-thread-brass-horizontal-dn20-one-way-non-return-swing-check-valve","title":"3\/4\" Female Thread Brass Horizontal DN20 One-Way Non-Return Swing Check Valve.","description":"\u003ch2\u003e3\/4-Inch Brass Swing Check Valve\u003c\/h2\u003e\u003cp\u003eThis DN20 3\/4-inch female thread brass horizontal swing check valve provides a reliable one-way non-return mechanism to prevent fluid backflow in plumbing and irrigation systems.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 3\/4-inch brass swing check valve ensures unidirectional fluid flow to protect pumps and water lines. The durable 3\/4-inch brass swing check valve is constructed to withstand corrosion and high fluid pressures. Homeowners can rely on this 3\/4-inch brass swing check valve to maintain prime on pump installations and prevent backflow contamination.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCorrosion-resistant brass body provides excellent strength and longevity\u003c\/li\u003e\n\u003cli\u003eSwing-type check mechanism offers low resistance to fluid passage\u003c\/li\u003e\n\u003cli\u003eStandard DN20 3\/4-inch female NPT threads allow leak-free connections\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for horizontal installation orientations\u003c\/li\u003e\n\u003cli\u003eHeavy-duty internal seal prevents slow pressure leaks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUse in domestic water supply lines to prevent backflow into main supplies\u003c\/li\u003e\n\u003cli\u003eUse with shallow well jet pumps to maintain suction line prime\u003c\/li\u003e\n\u003cli\u003eUse in agricultural irrigation lines to control directional water flow\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4 Inch (DN20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFemale NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSwing Check (Non-Return)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this swing check valve be installed vertically? \u003cstrong\u003eA:\u003c\/strong\u003e This model is specifically designed for horizontal lines, as gravity assists the internal swing flap in closing properly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this valve suitable for chemical or fuel lines? \u003cstrong\u003eA:\u003c\/strong\u003e It is primarily designed for water and non-corrosive fluids; check material compatibility before using with fuels or acids.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788760313942,"sku":"SZ1E00289","price":29.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_5cd6fc32-f778-4312-9e2a-b09d74a028d1.jpg?v=1779928283","url":"https:\/\/www.solidspare.com\/products\/3-4-female-thread-brass-horizontal-dn20-one-way-non-return-swing-check-valve","provider":"Solid Spare","version":"1.0","type":"link"}