Your Superlok check valve will give you benefits you don’t see in every check valve. We hold our Superlok check valves to incredibly high standards, so you can enjoy superior reliability and quality with every valve. Each valve is nitrogen pressure tested to 1,000 PSI to ensure quality in our single or double ferrule formats.

Nominal Cracking Pressure: 15 PSI (1 bar) Nitrile is standard material of soft seat poppet seal NPT Check Valves come standard with end connections Manuifactured and Assemblied in the USA Features & Benefits Prevents reverse flow which may cause damage to a pressure system

Cracking pressure: 10C, 15C, 20C and 60C Series Check Valves: HIGH PRESSURE CHECK VALVES. 10,000 psi TO 60,000 psi RATED 

Features & Benefits. Low Pressure. Lightweight check valve for pressures to 25 psig. Ultra-sensitve. Unique design allows flow with minimum pressure differential. Crak pressure is 4" H2O maximum. Positive Sealing. Unique knife-edge on the poppet positions snugly to provide zere sealing even with extremely low pressure.

Male ISO Tapered Thread. Check Valves — Poppet Check Valves, C, CP, CH Series — Fixed Pressure. Part #. Body Material. Connection 1 Size. Connection 1 Type. Connection 2 Size. Connection 2 Type. B-4CP2-1/3.

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SHF, Inc. proudly offers 3000 PSI stainless check valves made to meed your specifications. Contact us today to learn more! (15) 90L Series Stainless Steel Crimp Fittings (3) 91 Series Stainless Steel Crimp Fittings (16) Reusable (11) BN Series 100R5 Reusable Hose Fittings (6)

50 psi @ 65° F: 15 psi @ 70° F: 25 psi @ 70 ° F: 115 psi @ 70° F: 125 psi @ 70° F: 145 psi @ 70° F: 150 psi @ 70° F: 200 psi @ 70° F: 220 psi @ 70° F: 300 psi @ 70° F: Check Valve Type. Check Valve Type; Spring-Loaded Piston: Swing: Spring-Loaded Ball: Ball: Diaphragm: Poppet: Lift: Piston: Seal Material. Seal Material; Rubber

Standard 1/4-28 Inline Check Valves. Add back-flow protection to any 1/4-28 flat-bottom port. 15 psi (1 bar) and 3 psi (0.2 bar) cracking pressure versions.

Check Valves Special Alloy Materials CH Series. Features: Alloy 625, alloy 825, and Alloy 2507 super duplex stainless steel materials; Available for CH4 adn Ch8 series check valves; Working pressures up to 6 000 psig (413 bar); 1/4 to 1/2 in. Swagelok tube fitting or NPT end connections; Fixed cracking pressures: 1 to 25 psi (0.07 to 1.8 bar

15 psi: 25 psi: 30 psi: 60 psi: 100 psi: Valve Type. Valve Type; Check: Vacuum Breaker: Maximum Pressure. Maximum Pressure; 115 psi @ 70° F: 125 psi @ 70° F: 145 psi @ 70° F: Check Valve Type; Spring-Loaded Piston: Spring-Loaded Ball: Poppet: Ball: Swing: Maximum Temperature. Maximum Temperature; Less than 250° F: 250° to 299° F: 300