Watson McDaniel WSSCV-19-N-0 Check Valve, Stainless Steel, 0.25 PSI Cracking Pressure 3 In Pipeline Accessories
• 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