DESCRIPTION

  • 304 (Schedule 40) stainless steel housing and sleeve
  • Bottom mounted cast stainless steel relief valve
  • Compact design allows small enclosures to be used
  • Groove couplings for ease of installation and pipe alignment
  • Patented torsion spring check modules for ease of serviceability
  • Quick access sleeve
  • Replaceable check disc rubber
  • The maximum working pressure is 175 PSI (12.06 BAR)
  • UL and FM outside stem and yoke resilient seated gate valves

Watts Reduced Pressure Zone Assembly Outside Stem and Yoke Valve

W957OSY

Valve Size:

SPECIFICATIONS

ADA Compliant
No
BAA Compliant
Yes
Color Finish
Stainless Steel
End Connection 1
Flanged
End Connection 2
Flanged
Fitting Size 1
4 in
Fitting Size 2
4 in
Fitting Sizes
4 in
Lead Law Compliant
Yes
Material
Stainless Steel
Maximum Pressure
175 psi
Maximum Temperature
140
Minimum Temperature
33
Type
Reduced Pressure Zone Assembly
UL Listed
Yes
Valve Body Style
Inline
Valve Disc Material
Silicone
Valve Operator
Cross Handwheel
Valve Seat Material
Engineered Plastic
Valve Size
3 in

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