Dual Plate Check Valve - Wafer Type

Features:

  • Twin plate wafer design
  • Simplicity installation.
  • Compact in structure and light in weight design
  • Quick close operation
  • Eliminating water hammer effect by quick-close action.

Application:

  • Suitable use for fire protection, piping and pumping system
  • Suitable for mounting in vertical and horizontal position
  • Mounting between flanges
  • Operating Temperature : -20°C - 120°C
  • Medium : Liquids
SizeABCDE
2"10554654874.2
2.1/2"12454785784
3"13757.2927094
4"17563.511892128.5
5"19770143108142.1
6"22276.2168.3131.8165.1
8"27995.3219174.6212.7
10"340108273225.4266.7
12"410143324269.9317.5

 

PartsMaterial Specification
BodyCast IronASTM A126-B
Body SeatEPDM 
Plate Stainless SteelASTM A351.CF8
Hinger PinStainless SteelASTM A276-316
PackingBuna NNBR
WasherPTFE 
SpingStainless SteelASTM A276-316
WasherPTFE 
Hinger PinStainless SteelASTM A276-316
PlugMild SteelASTM A108-80