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Watson McDaniel Specialty Items	How are they used	Basic Information
Submittal Download WSSCV – ½, ¾, 1, 1 ¼ , 1 ½, 2 & 3 inch	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.	Model: WSSCV-12 Body Material: 316 Stainless Steel Valve Coefficient (Cv): 7 Max Operating Pressure: 500 PSIG Standard Cracking Pressure: 1/4 PSIG Size: 1/2" Connections: NPT, SW
Submittal Download WSVB	The WSVB Safety Relief Valves are used for over-pressure protection on unfired pressure vessels in saturated steam systems.	Model: WSVB Body Material: Bronze Max Capacity (Steam): 18,601 lbs/hr Max Operating Pressure (Steam): 250 PSIG Sizes: 1/2" - 2-1/2" Connections: NPT
Download Submittal WSVI	The WSVI Safety Relief Valves are used for over-pressure protection on unfired pressure vessels in saturated steam systems.	Model: WSVI Body Material: Cast Iron Max Capacity (Steam): 219,886 lbs/hr Max Operating Pressure: 250 PSIG Sizes: 1-1/2" - 6" Connections: NPT, FLG
Submittal Download WSTTV	The WSTTV Steam Trap Test Valve offers simple, immediate, and visible diagnosis of any steam trap. Turning a single handle will instantly provide steam trap operational data.	Model: WSTTV Body Material: Bronze or Stainless Steel Max Operating Pressure: 150 PSIG Sizes: 1/2" - 1" Connections: NPT (Contact factory for options)
Submittal Download WDS	The WDS Series Air/Steam Moisture Separatorsare used for the removal of entrained liquid or solids from steam. Effective in applications were the system has an entrained liquid flow rate of up to 40% by weight of the unit’s flow capacity.	Model: WDS Series Body Material: Cast Iron Max Capacity (Steam): 15,977 lbs/hr Max Operating Pressure: 250 PSIG Sizes: 3/4" - 4" Connections: NPT, 125# FLG
Submittal Download WDS	The WDS Series Air/Steam Moisture Separatorsare used for the removal of entrained liquid or solids from steam. Effective in applications were the system has an entrained liquid flow rate of up to 40% by weight of the unit’s flow capacity.	Model: WDS Series Body Material: Carbon Steel Max Capacity (Steam): 143,331 lbs/hr Max Operating Pressure: 300 PSIG (NPT & SW) Sizes: 1" - 12" Connections: NPT, SW, 150# FLG, 300# FLG
Submittal Download WCIS	The WCIS Series Air/Steam Moisture Separatorsare used for the removal of entrained liquid or solids from steam. Typical Applications: - On steam mains, as a drip station ahead of steam pressure reducing or temperature control valves - On the steam inlet to laundry presses and other process equipment which require dry saturated steam - On the compressed air supply to sensitive instruments and before filters	Model: WCIS Series Body Material: Cast Iron Max Capacity (Steam): 11,542 lbs/hr Max Operating Pressure: 200 PSIG Sizes: 3/4" - 4" Connections: NPT, 125# FLG