Attributes

Size (mm) 16
Size (in.) 5/8
Flange Ends CF133
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VAT28424-GE01

VAT Manual UHV Angle Valve with CF133 Flange Ends

$412.00

Part ID: VAT28424-GE01
 

VAT’s Series 284 UHV Angle Valve is excellent for pumping and venting of UHV systems when an extremely low outgassing rate is important. Suited for most corrosive gases.

 

Main Features

  • Sizes: DN 16–63 mm (5/8″–2.5″)
  • Actuator: manual with removable handwheel
  • Body material: stainless steel
  • Feedthrough: bellows
  • Standard flanges: CF-R (rotatable)

Technical Data

  • Leak rate:
    • Valve body: < 5x10-10 mbar ls-1
    • Valve seat: < 1x10-9 mbar ls-1
  • Pressure range: 5×10-10 mbar to 5 bar (abs)
  • Differential pressure on the plate:
    • In opening direction: ≤ 2.0 bar
    • In closing direction: ≤ 5.0 bar
  • Differential pressure at opening: ≤ 1 bar
  • Cycles until first service: 3 million
  • Temperature:
    • Valve body: ≤ 150°C
    • manual actuator: ≤ 120°C
  • Material:
    • Valve body:
      • DN 16, 40: AISI 304 (1.4301)
      • DN 63: AISI 316L (1.4404, 1.4435)
    • Plate: AISI 316L (1.4404, 1.4435)
    • Bellows: AISI 316L (1.4404, 1.4435)
  • Seal:
    • Bonnet: metal
    • Plate: FKM (Viton™)
  • Mounting position: any
  • Valve position indication: visual (mechanical)

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