ASTM A182 F22 Check Valve
9 products found
An ASTM A182 F22 check valve is an automatic non-return valve forged from high-strength chromium-molybdenum alloy steel (2.25% Cr, 1% Mo), engineered to prevent pipeline backflow in high-temperature, high-pressure utility lines. The F22 alloy matrix offers superior creep strength, structural stability, and resistance to hydrogen degradation and graphitization at continuous operating temperatures up to 593°C (1100°F). Driven entirely by fluid kinetics, the internal piston, lift, or swing mechanism opens under forward flow and closes rapidly during flow deceleration to protect upstream equipment from water hammer. Conforming to standards such as API 602 and ASME B16.34, these check valves are critical safety assets for power plant superheater outlets, main steam lines, and refinery hydroprocessing headers. Power plant maintenance teams and high-pressure steam network operators can eliminate reverse flow risks under extreme heat by importing certified ASTM A182 F22 check valves directly from specialized manufacturers in China via our advanced B2B commercial platform.
DERVOS VALVES INDUSTRY CO., LTD
Pressure-Seal Bonnet Check Valve, 1500-2500 LB, 1/2-4 Inch, API 602
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Welded Check Valve
Model Number: H61H
topper
API 602 Forged Check Valve, ASTM A182 F11, F22, F316
topper
Weld Bonnet Piston Check Valve, ASTM A182 F22, 3/4 IN, 1500 LB
Model Number: VF-231214-CV-06
topper
ASTM A182 F22 Piston Check Valve, API 602, 3/4 Inch, 1500 LB
Model Number: VF-231214-CV-12
topper
ASTM A182 F22 Pressure Seal Swing Check Valve, 1 IN, 2500 LB
Model Number: VF-231214-CV-14
topper
Pressure-Seal Bonnet Check Valve, 1500-2500 LB, 1/2-4 Inch, API 602
Zhejiang Kosen Valve Co., Ltd.
ASTM A182 F22 Lift Check Valve, API 602, CL1500, PSB, Custom
Model Number: KV-20250510-FSCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A182 F22 Lift Check Valves, Alloy Steel, 1/2 IN, CL2500
Model Number: KV-20260627-FSCV-01
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