CHECK VALVES

SigmaHLR offers check valves for pneumatic and hydraulic service. For more information on our check valves or to make a purchase, contact SigmaHLR Sales at 972-355-3047.

14KS21 – 1/2″ – 6000 psi

Sigma Check Valves for Pneumatic and Hydraulic Service are available in various port sizes, pressures and operating temperatures. All stainless steel construction means long life and dependability. Based on size and pressure, either Viton Orin … Read more

14KS30 – 1/4″ – 10,000 psi

Sigma Check Valves for Pneumatic and Hydraulic Service are available in various port sizes, pressures and operating temperatures. All stainless steel construction means long life and dependability. Based on size and pressure, either Viton Orin … Read more

14KS42 – 1/4″ – 2,000 psi

Sigma Check Valves for Pneumatic and Hydraulic Service are available in various port sizes, pressures and operating temperatures. All stainless steel construction means long life and dependability. Based on size and pressure, either Viton Orin … Read more

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Above you have found our core product line that fits numerous applications. In the case of which you are in need of a specific material, temperature rating, or other technical specification, please contact us to see our other offerings we provide to fulfill your needs.

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Available Seals: Viton, Urethane, Arctic, Kalrez, Alfas, and Teflon

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Exotic Materials Available include: Inconel, Hastelloy, Monel, and Duplex Stainless Steel