DESCRIPTION

  • Ball valve type test cocks
  • Does not require special tools for servicing
  • Non-rising stem gate valves
  • Stainless steel housing and sleeve

Watts Reduced Pressure Zone Non-Rising Stem Backflow Preventer

W957NRS

Valve Size:

SPECIFICATIONS

CSA Certified
CSA B64.4
End Connection 1
Flanged
End Connection 2
Flanged
Lead Law Compliant
Yes
Material
Stainless Steel
Maximum Pressure
175 psi
Maximum Temperature
140
Valve Operator
Cross Handwheel Handle
Valve Seat Material
Engineered Plastic
Valve Size
8 in
Valve Stem
Non-rising Valve Stem

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