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VUBV - Bellows Valves
Bellows Valves
Bellows Valves
Product FeaturesProduct Features
  • 316L stainless steel construction
  • Tube fitting, tube welding, and VFS fitting joints
  • Easy to clean to keep operation clean
  • Excellent gas displacement characteristics
  • EP treatment is standard for all wetted surfaces
  • Standard seat material is PCTFE, Vespel® is option
  • All-metal seal to atmosphere
ParameterParameter
  • Manual Pressure
    Vacuum 500 psig (35bar)
  • Pneumatic Pressure
    Vacuum 125 psig (8.6bar)
  • Operating Pressure
    45~120 psig (3.2~8.2bar)
  • Surface finish
    10μin. Ra Standard (7μin. Ra / 5μin. Ra optional)
  • Working Temp
    -40oF ~ 200oF (-40oC ~ 93oC)
  • Internal Leakage Allowance
    <1x10-9 mbar I/s He
  • External Leakage Allowance
    <1x10-9 mbar I/s He
  • Flow capacity
    Cv=0.3
Material QualityMaterial Quality
  • Body
    316L
  • Bellows
    A269 / A240 stainless steel
  • Seat packing
    PCTFE
  • Seat Valve
    PCTFE / Vespel®（可选）
Download
VIGOUR
Tel
+86-21-67600902
E-mail
info@vigourco.com

Record Num.：ICP:16055337-1