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General Attributes:

WATSON MCDANIEL Check Valve Very good price

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.

Product Overview

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

Selection / Sizing / Capacities

Please select model base on Cracking Pressure (PSI) in below tables