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Wafer Type (NRV)

PUNIT wafer type single plate slim Check valve is designed to handle pressure rating of PN 1.0 & PN 1.6 and easily be fitted between flanges without any Gasket packing due to the in-built face O Ring provided on both the faces of the valve body. The valve has a simple construction and operates with low differential pressure.


  • Light & Slim Design
  • Strong Construction
  • Suitable For Horizontal And Vertical Mounting
  • Suitable for ASME B16.5 #150, DIN -PN10 & PN16, BS 10 Table D & E Flanges
  • Gasket packing not required to install between flanges

Standard material of construction

  • BODY: CI / MS / WCB / SS 304 / SS 316
  • DISC: CI / MS / SS 304 / SS 316
  • O-RING: Nitrile / EPDM
  • HOOK: MS / SS
  • Available with spring and without spring

-Pressure Rating: PN 1.0, PN 1.6
-Temperature Rating: -10°C To 180°C
(Temp. range varies for different materials)
-Available from size 40 mm to 400 mm


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