Check & Vent Valves | Boiler Supplies Watson McDaniel WSSCV In-line Check Valves Watson McDaniel WSSCV In-Line Stainless Steel Check Valves
The Watson McDaniel 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 & OPTIONS
• 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
Check valve shall have a 316 stainless steel body and disc. Spring shall be made from Inconel-X-750. Check valve body to be seam welded together to eliminate need for O-ring or gasket.
| Part # | Size |
Cracking Pressure (PSI) |
Weight | Price | |
|---|---|---|---|---|---|
| WSSCV-12-N-0 | 1/2" NPT | 0.25 | 1.10 | $88.00 | Add to RFQ |
| WSSCV-13-N-0 | 3/4" NPT | 0.25 | 1.50 | $109.00 | Add to RFQ |
| WSSCV-14-N-0 | 1" NPT | 0.25 | 1.90 | $136.00 | Add to RFQ |
| WSSCV-15-N-0 | 1-1/4" NPT | 0.25 | 3.80 | $203.00 | Add to RFQ |
| WSSCV-16-N-0 | 1-1/2" NPT | 0.25 | 4.70 | $254.00 | Add to RFQ |
| WSSCV-17-N-0 | 2" NPT | 0.25 | 7.70 | $345.00 | Add to RFQ |
| WSSCV-19-N-0 | 3" NPT | 0.25 | 18.80 | $742.00 | Add to RFQ |
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