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.
DERVOS VALVES INDUSTRY CO., LTD
Integral Flanged Piston Check Valve, ASTM A105N, 1 Inch, Class 1500
DERVOS VALVES INDUSTRY CO., LTD
Bolted Bonnet A105N Check Valve, CL2500, 1 Inch, Socket/Butt-Welded
DERVOS VALVES INDUSTRY CO., LTD
Pressure-Seal Bonnet Check Valve, ASTM A105N, 1 Inch, Class 1500
DERVOS VALVES INDUSTRY CO., LTD
Pressure-Seal Bonnet Check Valve, 1500-2500 LB, 1/2-4 Inch, API 602
Baltic Valve Co., Ltd.
Pressure Seal Bonnet Swing Check Valve, A217 WC9, 16IN CL2500
Model Number: 1-1
Baltic Valve Co., Ltd.
Pressure Seal Swing Check Valve, A216 WCB 18 Inch, 900 LB, RTJ
Model Number: 1-2
Baltic Valve Co., Ltd.
PSB Tilting Disc Check Valve, A105, 10 Inch, 2500LB, ASME B16.34
Model Number: 1-1
Baltic Valve Co., Ltd.
BB Tilting Disc Check Valve, A217 C12, 6IN CL300, BS 1868, RF
Model Number: 1-2
Wenzhou Unique Valve Co., Ltd.
API 602 Check Valve
Wenzhou Unique Valve Co., Ltd.
Forged Carbon Steel Check Valve
Wenzhou Unique Valve Co., Ltd.
Forged Stainless Steel Check Valve
Wenzhou Unique Valve Co., Ltd.
Pressure Seal Check Valve
Zhejiang Xinhai Valve Manufacturing Co., Ltd.
Lift Check Valves: BS 1868 - 1873, API 6D, ASME B16.34
Model Number: LCV API 6D
medvalve
API 6D Swing Check Valve, 1-1/2-60 Inch, 150-1500 LB
medvalve
Pressure Seal Bonnet Check Valve, 1-1/2-24 Inch, 600-2500 LB
medvalve
Bolted Bonnet Tilt Disc Check Valve, 2-30 Inch, 150-600 LB
medvalve
Dual Plate Wafer Check Valve, 1/2-60 Inch, 150-2500 LB
medvalve
Dual Plate Check Valve, API 6D, API 594, ASME B16.34
medvalve
Forged Steel Check Valve, 1/2-2 Inch, 150-1500 LB
medvalve
Stainless Steel Check Valve, 1/2-2 Inch, 150-1500 LB
medvalve
ASME B16.34 Pressure Seal Check Valve, 1/2-2 IN, 600-2500 LB
medvalve
Forged Y Check Valve, 1/2-2 Inch, 150-1500 LB
medvalve
Swing Check Valve, API 6D, BS 1868, ASME B16.34, 30IN, CL600
medvalve