ASME B16.34 Check Valve
186 products found
An ASME B16.34 check valve is a high-integrity backflow prevention valve designed in strict accordance with the foundational American Society of Mechanical Engineers standard for pressure-rated valves. As the industry's ultimate safety benchmark, ASME B16.34 dictates precise wall thicknesses, material classifications, non-destructive testing (NDT) criteria, and strict pressure-temperature ratings for the valve shell to ensure maximum structural integrity. Operating automatically via line pressure to permit unidirectional flow and prevent reverse backflow, these check valves are available in swing, piston, or ball configurations with flanged or welding ends. As a distinguished platform representing multiple China check valve manufacturers, we supply valves precision-machined and rigorously pressure-tested to comply with ASME B16.34 safety margins in full, providing certified, leak-tight operation and uncompromised reliability for the most demanding high-pressure global pipeline applications.
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ASME B16.34 Check Valve, ASTM A105N, 1/4-2 Inch, 800-1500 LB
Model Number: VF-231214-CV-01
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BS 5352 Check Valve, ASTM A105, 1/2-2 Inch, Class 150-600 LB
Model Number: VF-231214-CV-02
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ASTM A105 Check Valve, ASME B16.34, 1/2-2 Inch, 1500-2500 LB
Model Number: VF-231214-CV-03
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Bolted Bonnet Check Valve, ASME B16.34, 1/2-2 IN, 900-1500 LB
Model Number: VF-231214-CV-16
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ASTM A350 LF6 CL 2 Check Valve, ASME B16.34, 1 Inch, 4500 LB
Model Number: VF-240219-FSCV-01
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API 602 Check Valve, ASTM A350 LF6 Class 2, 3/4 IN, CL 4500 LB
Model Number: VF-240219-FSCV-02
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Y Type Piston Check Valve, ASTM A105N, 1 Inch, 800 LB, SW End
Model Number: VF-240224-FSCV-01
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ASTM A182 F316L Swing Check Valve, 3/4 Inch, 800 LB, API 602
Model Number: VF-240224-FSCV-10
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A216 WCB Swing Check Valve, BS 1868, API 6D, ASME B16.34, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASME B16.34 Piston Check Valve, 600 LB, LF2, API 602, RF
XIAMEN LANDEE INDUSTRIES CO., LTD.
ASTM A351 CF8M Dual Plate Check Valve, Trim 12#, 20 IN, CL150
Model Number: LD-20250526-CV-02
XIAMEN LANDEE INDUSTRIES CO., LTD.
API 602 Swing Check Valve, ASTM B148 C95800, 1-1/2 IN, CL300
Model Number: LD-20251217-CV-01
Zhejiang Kosen Valve Co., Ltd.
Axial Flow Non-slam Check Valve, ASTM A352 LCC, 6 IN, 300 LB
Model Number: KV-20250102-AFCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A352 LCC Check Valve, API 6D, ASME B16.34, 6 IN, 300 LB
Model Number: KV-20250103-AFCV-01
Zhejiang Kosen Valve Co., Ltd.
Y Type Tilting Disc Check Valve, A494 CU5MCuC, 10 IN, CL1500
Model Number: KV-20250104-TDCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A494 CU5MCuC Check Valve, ASME B16.34, 4 Inch, 1500 LB
Model Number: KV-20250104-TDCV-02
Zhejiang Kosen Valve Co., Ltd.
SS 321 Tilting Disc Check Valve, ASME B16.34, 6 IN, CL2500
Model Number: KV-20250103-TDCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A105N Lift Check Valve, API 602, 1 Inch, 800 LB, FNPT
Model Number: KV-20250107-FSCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A216 WCB Axial Check Valve, ASME B16.34, 24 IN, CL150
Model Number: KV-20250108-AFCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A351 CF8C Check Valve, ASME B16.34, 6 Inch, 900 LB, BW
Model Number: KV-20250108-TDCV-01
Zhejiang Kosen Valve Co., Ltd.
ASME B16.34 Axial Check Valve, ASTM A216 WCB, 8 IN, 150 LB
Model Number: KV-20250123-AFCV-01
Zhejiang Kosen Valve Co., Ltd.
ASTM A216 WCB Tilting Disc Check Valve, 2 Inch, 150 LB, RF
Model Number: KV-20250123-TDCV-01
Zhejiang Kosen Valve Co., Ltd.
Pressure Seal Tilting Disc Check Valve, CF8C, 8 Inch, CL1500
Model Number: KV-20250123-TDCV-01
Zhejiang Kosen Valve Co., Ltd.
ASME B16.34 Tilting Disc Check Valve, WCB, 12 Inch, CL1500
Model Number: KV-20250206-TDCV-01