Stainless Steel Check Valves

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.

  • 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

Catalog Spec Sheet (pdf)
I&M (pdf)

Description

The WSSCV all stainless steel check valves will operate much longer and are less problematic than bronze or cast iron check valves.

Application Data Sheet – Fill Out and Return for Accurate Quote