{"product_id":"pneumatic-push-to-connect-check-valve-516-in-od-x","title":"Pneumatic Push-To-Connect Check Valve 5\/16 In OD X 5\/16 In OD One-Way Valve Pack Of 2, Nickel Plated Brass Body With NBR Seals For Leak Free Air And Vacuum, Cracking Pressure 0.4 MPa","description":"\u003cdiv\u003ePack of 2 5\/16 in Push-To-Connect Check Valves\u003cbr\u003e\n✔️ Nickel-plated brass body with NBR seals, 0.4 MPa cracking pressure \u003cp\u003eThese push-to-connect check valves are designed for low-pressure air and vacuum lines, commonly used in pneumatic circuits, automation, and small equipment. They prevent backflow and protect vacuum lines by allowing one-way air flow.\u003c\/p\u003e ✅ Working pressure: 0-150 psi (0-1.2 MPa) \/ 0-990 kPa\u003cbr\u003e\n✅ Cracking pressure: 0.4 MPa (≈58 psi); negative pressure to -750 mmHg (-100 kPa)\u003cbr\u003e\n✅ Material: nickel-plated brass body with NBR seals for leak-free connections\u003cbr\u003e\n✅ Tubing: PU\/PA\/PE\/PVC; 32-160 °F (0-70 °C); 5\/16 in OD ports (≈7.94 mm)\u003cbr\u003e \u003cp\u003e💡 What is a pneumatic push-to-connect check valve used for in low-pressure air lines?\u003c\/p\u003e\n\u003cp\u003e Handy for maintaining vacuum integrity and preventing backflow in small automation setups. \u003c\/p\u003e\n- Protects vacuum lines by preventing backflow\n- Easy to install with push-to-connect ends\n- Handy for low-pressure air and vacuum applications \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48235751801067,"sku":"VXB0D4QT3MS6","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71zt9OYQHuL.jpg?v=1778352213","url":"https:\/\/vxb.com\/products\/pneumatic-push-to-connect-check-valve-516-in-od-x","provider":"VXB Bearings","version":"1.0","type":"link"}