American Standard Flanged Swing Check Valve

American Standard Flange Swing Check Valve

The American standard swing check valve automatically opens and closes the valve flap by means of the flow of the medium itself, and is used to prevent the back flow of the medium. The American standard lift check valve is also called the American standard check valve, the American standard check valve, and the American standard. Counterflow valve, and American standard back pressure valve; American standard lift check valve mainly prevents backflow of the medium, prevents the pump and drive motor from reversing, and discharges the container medium.butterfly valve, wafer type butterfly valve, weld type butterfly valve,flanged butterfly valve, 

Construction is as follows:

- Full Open, or Reduce Pore

- Piston Check

- Ball Check

- Swing Check

- Bolted Bonnet with spiral-would gasket, threaded and seal welded bonnet and threaded and pressure seal bonnet

- With or without counterweight

- Butt Weld Ends to ASME B16.25

- Flanged Ends to ASME B16.5 and B16.47 A/B

Production Description