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VDV33UA pneumatic actuator - Diaphragm Valve
Diaphragm Valve
Diaphragm Valve
Product FeaturesProduct Features
  • Suitable for high purity, flammable or toxic gases
  • Direct diaphragm construction with superior sealing performance, remarkable durability, compactness and particle and dead-space-free performance
  • Valve open and closed position is easily visible at a glance
  • Excellent gas displacement characteristics
  • Standard seat material is PCTFE, Polyimide/PFA is option
ParameterParameter
  • Max. Working Pressure
    3000 psig (206 bar)
  • Pneumatic Operating Pressure
    58~87psig (4-6bar)
  • Max. Working Temp.
    14oF ~ 104oF (-10oC ~ 40oC)
  • Internal Leakage Allowance
    <1x10-9 mbar I/s He
  • External Leakage Allowance
    <1x10-9 mbar I/s He
  • Flow capacity
    1/4”Cv=0.1 3/8”1/2”Cv=0.5
Material QualityMaterial Quality
  • Body
    316L
  • Diaphragm
    Elgiloy®
  • Seat packing
    PCTFE