Check Valves

CIRCOR Energy continuously provides the industry with technically superior products oriented toward applications that can be exceptionally severe. And today, we produce a comprehensive portfolio of check valve configurations and materials that provide opportunities to service customers in many different markets.

Engineered to perform at the highest levels regardless of the factors involved – pressure, environment, media transported, cost – our check valves are the right choice for critical control of waste water flow, highly corrosive refining applications, or high-pressure in the oil patch.

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Ball Check

Brand Description Product Model Appropriate Applications
Hydroseal 1/2"-2" NPT - 3000 PSI HP Check Series Compressor Stations
KF Valves 1" & 2" - MOP 1000-5000 PSI Series 60 Multiple Industry Applications

Flanged

Brand Description Product Model Appropriate Applications
KF Valves 2"-24" - ANSI Class 150, 300, 600, 900, 1500, 2500 - API 2000, 3000, 5000 Series 35 Multiple Industry Applications

Piston Check

Brand Description Product Model Appropriate Applications
Mallard Control Flanged 2"-6" NPT - ANSI Class 150, 300, 600, 900, 1500 Model 5800 Compressor Stations
KF Valves 2"-8" - ANSI Class 300, 600, 900 Series 50 Multiple Industry Applications

Threaded

Brand Description Product Model Appropriate Applications
KF Valves 1"-4" - MOP 300, 750, 2200, 3000, 5000 PSI Series 31 Multiple Industry Applications

Wafer Style

Brand Description Product Model Appropriate Applications
KF Valves Long Pattern - 2"-72" - ANSI Class 150-2500 - API 2000, 3000, 5000 Series 10 Multiple Industry Applications
KF Valves Short Pattern/Semi Lug - 14"-36" - ANSI Class 150-600 Series 10s Multiple Industry Applications
KF Valves Thin Pattern - 2"-24" - ANSI Class 150-1500 - No Spring Series 12 Multiple Industry Applications
KF Valves Long Pattern External Spring Assist - 4"-12" - ANSI Class 125 & 150 Series 18 Multiple Industry Applications
KF Valves Semi-Lug External Spring Assist - 2"-72" - ANSI Class 125 & 150 (Series 22 w/Air Cushion) Series 20/22 Multiple Industry Applications