The Model WSSCV is an all stainless steel in-line check valve for steam, gas, or liquid service. It provides tight shut-off, minimizes water hammer and also stops recycling of pumps by preventing back flow of liquid. Used in the petrochemical, pulp & paper, textile and food & beverage industries.
The WSSCV all stainless steel check valves will operate much longer and are less problematic than bronze or cast iron check valves.
Features- 316 Stainless Steel Body and Internals
- Low cracking Pressure on spring (1/4 psi) to minimize resistance and maximize flow
- Available with optional 5 psi cracking pressure (must specify at time of order)
- Available with NPT, SW, or optional Flanged connections
- Spring made from Inconel®-X-750 to handle extreme temperature as well as corrosive applications
- Body is seam welded to eliminate O-rings or gasket seals which can be affected by high temperature steam or hot condensate
- Spring assisted closing of check valve to minimize noise and wear