{"product_id":"brass-pe-check-valve-double-union-one-way-connector","title":"Brass PE Check Valve – Double Union One-Way Connector","description":"\n\u003ch2\u003eBrass PE Check Valve – Double Union, One-Way Flow Control\u003c\/h2\u003e\n\u003cp\u003eUpgrade your plumbing or irrigation system with this precision-engineered \u003cstrong\u003eBrass PE Check Valve\u003c\/strong\u003e. Designed with a double union, quick-release connection and hot-melt compatibility, this one-way valve ensures fluid flows in only one direction — protecting your pipework from backflow and maintaining consistent system pressure. Suitable for both horizontal and vertical installations, it's a versatile and reliable choice for home plumbing, garden irrigation, water treatment, and more.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality copper (brass) construction for excellent corrosion resistance and long service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Way Flow:\u003c\/strong\u003e Prevents backflow to keep your water or fluid system running safely and efficiently\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble Union Design:\u003c\/strong\u003e Easy to install and remove without cutting pipes — perfect for maintenance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuick-Release Connection:\u003c\/strong\u003e Tool-free assembly for fast, secure fitting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Direction Install:\u003c\/strong\u003e Compatible with both horizontal and vertical pipe orientations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHot Melt Compatible:\u003c\/strong\u003e Works seamlessly with PE (polyethylene) hot-melt pipe systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMax Operating Pressure:\u003c\/strong\u003e Up to 850 kPa — suitable for residential and light commercial applications\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat is a Check Valve?\u003c\/h3\u003e\n\u003cp\u003eA check valve (also called a one-way valve or non-return valve) is a mechanical device that allows fluid to flow in only one direction. It automatically closes when flow reverses, protecting pumps, water heaters, boilers, and irrigation systems from damage caused by backflow. Learn more about plumbing safety standards at the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eResidential water supply lines\u003c\/li\u003e\n  \u003cli\u003eGarden drip irrigation and sprinkler systems\u003c\/li\u003e\n  \u003cli\u003eSwimming pool and spa plumbing\u003c\/li\u003e\n  \u003cli\u003eWater filtration and treatment systems\u003c\/li\u003e\n  \u003cli\u003eSolar water heating loops\u003c\/li\u003e\n  \u003cli\u003eLight commercial fluid control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4w-solar-bird-bath-fountain-pump-garden-pond-fish-tank-1\"\u003e1.4W Solar Bird Bath Fountain Pump – Pond, Garden \u0026amp; Fish Tank\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Check_valve\" target=\"_blank\" rel=\"noopener\"\u003eCheck valve\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pipe sizes is this brass PE check valve compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This check valve is designed for use with PE (polyethylene) pipe systems using hot-melt connections. Please verify the pipe diameter of your existing system against the product variant options to ensure the correct fit before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this check valve be installed in both horizontal and vertical orientations?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This double union check valve is engineered for flexible installation — it functions correctly in both horizontal and vertical pipe configurations, making it highly versatile for a wide range of plumbing setups.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the maximum working pressure for this valve?\u003c\/h4\u003e\n\u003cp\u003eA: This brass one-way valve is rated for operating pressures of up to 850 kPa, making it well-suited for residential water supply lines, garden irrigation, and light commercial fluid systems.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the double union design easy to maintain?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The double union construction allows you to disconnect and remove the valve without cutting or disturbing surrounding pipes, making routine inspection and maintenance quick and straightforward.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What pipe sizes is this brass PE check valve compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This check valve is designed for use with PE (polyethylene) pipe systems using hot-melt connections. Please verify the pipe diameter of your existing system against the product variant options to ensure the correct fit before purchasing.\"}}, {\"@type\": \"Question\", \"name\": \"Can this check valve be installed in both horizontal and vertical orientations?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. This double union check valve is engineered for flexible installation — it functions correctly in both horizontal and vertical pipe configurations, making it highly versatile for a wide range of plumbing setups.\"}}, {\"@type\": \"Question\", \"name\": \"What is the maximum working pressure for this valve?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brass one-way valve is rated for operating pressures of up to 850 kPa, making it well-suited for residential water supply lines, garden irrigation, and light commercial fluid systems.\"}}, {\"@type\": \"Question\", \"name\": \"Is the double union design easy to maintain?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The double union construction allows you to disconnect and remove the valve without cutting or disturbing surrounding pipes, making routine inspection and maintenance quick and straightforward.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home \u0026 Living\", \"item\": \"https:\/\/oasis-select.com\/collections\/home-living\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass PE Check Valve – Double Union One-Way Connector\", \"item\": \"https:\/\/oasis-select.com\/products\/brass-pe-check-valve-double-union-one-way-connector\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"PE20 DN15","offer_id":47746478899305,"sku":"14:200006399#PE20 DN15","price":19.01,"currency_code":"USD","in_stock":true},{"title":"PE25 DN20","offer_id":47746478932073,"sku":"14:200844061#PE25 DN20","price":19.01,"currency_code":"USD","in_stock":true},{"title":"PE32 DN25","offer_id":47746478964841,"sku":"14:201441374#PE32 DN25","price":19.01,"currency_code":"USD","in_stock":true},{"title":"PE40 DN32","offer_id":47746478997609,"sku":"14:201441572#PE40 DN32","price":19.01,"currency_code":"USD","in_stock":true},{"title":"PE50 DN40","offer_id":47746479030377,"sku":"14:29#PE50 DN40","price":19.01,"currency_code":"USD","in_stock":true},{"title":"PE63 DN50","offer_id":47746479063145,"sku":"14:193#PE63 DN50","price":19.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Saf6fa94669404b73824c11d926650583C.webp?v=1783056686","url":"https:\/\/oasis-select.com\/products\/brass-pe-check-valve-double-union-one-way-connector","provider":"Oasis Select","version":"1.0","type":"link"}