Mueller O.S. & Y. Resilient Wedge Gate Valves

Mueller® Resilient Wedge Gate Valves have features to make them easier to operate and to preserve the sealing capability and interior coating integrity for many years of reliable service. In addition to popular end connection options, Mueller brand RW valves can be ordered with Mueller’s exclusive Aqua-Grip™ System that incorporates an O-ring sealed compression connection and integral pipe restraint in one “ready to use” easy and quick to install package.


  • Meets or exceeds all applicable requirements to UL 262 and FM1120/1130 specifications and complies with NSF-61.
  • Ductile iron body with Mueller®PRO-GARD™ Fusion epoxy coated interior and exterior
  • Outside screw and yoke [O.S.&Y]
  • Flanged dimensions and drilling ASA Class 150 B16.42 painted Flat Face [to match hydrants]
  • 100% Rubber encapsulated iron wedge
  • Adjustable spacing
  • Hand wheel-open left or right
  • 17 bar g maximum working pressure- 34 bar g test pressure
  • Epoxy coating meets or exceeds ANSI/AWWA C550 and complies with NSF-61
  • 10-year limited warranty


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