Swing check valves, Rising check valves, Slope check valves, Axial flow check valves, Quick-acting steam exhaust check valves. Hydrogen check valves.

Size: 1/2 - 36

Pressure Rating: 150-2,500LB

Material: As per API 600

Check valves automatically open or close their shut-off parts based on the flow of the medium and the force, to prevent backflow of the medium. They belong to the category of automatic valves and are used on pipelines where the medium flows in one direction, to prevent accidents from occurring.

High-pressure check valve

The high-pressure check valves produced by ZIFA Zigong Special Valve Co., Ltd. feature rapid valve disc closure and low water hammer pressure. They are suitable for both horizontal and vertical pipelines, with easy installation. The flow channels are smooth with minimal fluid resistance. They operate sensitively with excellent sealing performance. The valve disc stroke is short, the shut-off impact force is low, and they have a long service life and high reliability.

Bore Size: 2”-24” Pressure Rating: 900-4500 Lb

Operating Temperature: -46～350℃ Medium of Use: Freshwater, Seawater