MacDonald NRS Flange Gate Valve 65-200mm
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Our non-rising stem (NRS) gate valves are designed for installation on potable water lines, irrigation systems and water mains conncetions. Suitable for our Zurn Wilkins backflow devices, these are sold individually or in a set with the appropriate backflow device. Flanges are available for 65 - 200mm in table E as well as for 100mm in table D.


  • Available 65mm, 80mm, 100mm, 150mm, and 200mm.
  • Non-rising stem (NRS).
  • Full flow waterway through valve.
  • 1600kpa (228 psi) working pressure at temperature 0 to 120ºC.
  • Stainless steel stem.
  • Resilient wedge gate for positive seal