{"product_id":"pro-grade-high-pressure-diaphragm-check-valve-for","title":"Pro Grade High Pressure Diaphragm Check Valve For Water And Air Systems One Quarter To One Half Inch Universal Fit 4500 Psi Manual Valve With Nitrile Buna N Seal And ABS Body Built Tough Keeps Water From Flowing Back And Stops Reverse Air Flow","description":"\u003cdiv\u003eSingle-Valve High-Pressure Diaphragm Check Valve for Water\u003cbr\u003e\n✔️ 1\/4 to 1\/2 in universal water\/air fit, ABS body, Buna-N seal, 4500 psi \u003cp\u003eThis compact, high-pressure diaphragm check valve blocks reverse flow in water and air lines. Its rugged ABS body and Buna-N seal deliver dependable performance in pumps, irrigation setups, pressure washers, and pneumatic systems where backflow could cause damage or waste energy.\u003c\/p\u003e \u003cp\u003e✅ ABS body with Buna-N (Nitrile) seal for durable, chemical-resistant operation \u003cbr\u003e\n✅ Universal 1\/4 to 1\/2 in fit for standard fittings \u003cbr\u003e\n✅ Rated up to 4500 psi for high-pressure water and air systems \u003cbr\u003e\n✅ Prevents backflow of water and reverse airflow to protect equipment \u003cbr\u003e\n✅ Clear flow-arrow on the body guides correct installation \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a diaphragm check valve used for in water and air systems?\u003c\/p\u003e\n\u003cp\u003eHere's a handy, practical breakdown for quick optimization:\u003c\/p\u003e\n- Backflow prevention in water and pneumatic lines to protect pumps and equipment \u003cbr\u003e\n- Helps reduce pump cycling and energy waste in high-pressure setups \u003cbr\u003e\n- Works with ABS bodies and Buna-N seals for reliable, leak-resistant operation \u003cbr\u003e\n- Simple inline installation with clear flow direction markings \u003cbr\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47892613071083,"sku":"VXB0DL4DQG6D","price":464.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/front-view-high-pressure-diaphragm-check-valve.jpg?v=1772804142","url":"https:\/\/vxb.com\/products\/pro-grade-high-pressure-diaphragm-check-valve-for","provider":"VXB Bearings","version":"1.0","type":"link"}