Forged Pressure Seal Swing Check Valve
Product Description KOSEN Forged Pressure Seal Swing Check Valves is a valve which is automatically opened and closed by the flow of the medium itself. It is used to prevent the reverse flow of the medium. It is also called the reverse check valve, the one-way valve, the countercurrent valve and...
The valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, belonging to an automatic valve. Check valves are used in pipeline systems. Their main functions are to prevent medium backflow, reverse of pump and its driving motor, and leakage of medium in the container.
Normal Size Range: 1/2"- 2"
Normal Pressure Rating: PN100~PN420, CLASS600~2500
Temperature Range: -29~425Degree C
Design and Manufacture: API602
Face to face(end to end): ASME B16.10
Flanged connection: ASME B16.5
Butt welded end: ASME B16.25
Socket-Welding Ends: ASME B16.11
Screwed Ends: ASME B1.20.1
Test and inspection: API598