Ductile Check Valve - Flanged
Ductile Check Valve - Flanged

Ductile Check Valve - Flanged

Features:

  • UL Listed / FM Approval
  • Stainless steel plate
  • Flanged end drilling complies with ANSI B16.1 class 125

Application:

  • Suitable use for fire-protection sprinkler system and water pipeline
  • Maximum Operating Pressure : 250 psi
  • Operating Temperature : 1°C - 63°C
  • Medium : water
SizeLRemarks
3"168.31/2" PT
4"190.51/2" PT
6"228.63/4" PT
8"266.73/4" PT

PartsMaterial Specification
BodyDuctile IronA536 65-45-12
Body SealEPDM　
PlateStainless SteelASTM A351.CF8
SpingStainless SteelAISI 316
Hinge PinStainless SteelAISI 316
WasherTeflon　
Thrust WasherTeflon　
PlugMild SteelA105-80
Square PlugMild SteelA105-80
PackingBuna N　
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