Pressure Seal Swing Check valves are used primarily, but not limited, to power generation plants with fossil, coal, thermal, gas, nuclear plants, steam power stations, etc.. Pressure seal valves are excellent in the following conditions: high pressure, high temperature, steam, oxidizing environments, among others.
Design Feature:
-Pressure Seal Bonnet , Forged bonnet
-Absolute bonnet joint leak proof
-Better sealing performance in high pressure application
-Disc can partially rotate for tight shutoff .
-Disc are ground & lapped to a mirror finish for excellent sealing performance and long service life
-Seal-welded to the body
-Optional by-pass design
- Cast body construction and forged body construction are both available
