Attributes

Size (mm) 40
Size (in.) 1-1/2
Flange Ends QF40
Availability Typically Stocked
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VAT26532-KA01

VAT Manual HV Aluminum Inline Valve with QF40 Ends

$401.00

Part ID: VAT26532-KA01
 

VAT’s Series 265 HV Aluminum Inline Valve is an excellent valve for pumping and venting of high vacuum systems.

Series 26 valves are bellows sealed and designed for high vacuum applications in pumping systems, semiconductor technology, research systems, etc.

 Main Features

  • Sizes: DN 16–80 mm (5/8″–3″)
  • Actuator: manual with removable handwheel
  • Body material: aluminum (available in stainless steel upon request)
  • Feedthrough: bellows
  • Standard flanges: ISO-QF (ISO-KF), ISO-LF (ISO-K)

Technical Data

  • Leak rate (valve body, valve seat): < 1×10-9 mbar ls-1
  • Pressure range:
    • DN 16–50: 1×10-8 mbar to 5 bar (abs)
    • DN 80: 1×10-8 mbar to 4 bar (abs)
  • Differential pressure on the plate:
    • In opening direction:
      • DN 16–50: ≤ 2.0 bar
      • DN 80: ≤ 1.2 bar
    • In closing direction:
      • DN 16–50: ≤ 5.0 bar
      • DN 80: ≤ 4.0 bar
  • Differential pressure at opening: ≤ 1 bar
  • Cycles until first service: 10,000
  • Temperature:
    • Valve body: ≤ 150°C
    • Actuator: ≤ 120°C
  • Material:
    • Aluminum valve body:
      • DN 16–50: EN AW-6060 (3.3206), EN AW-6061 (3.3211), EN AW-6063 (3.3206), EN AW-6082 (3.2315)
      • DN 80: EN AC-42000
    • Plate: AISI 316L (1.4404, 1.4435)
    • Bellows: AISI 316L (1.4404, 1.4435), AISI 316 Ti (1.4571)
  • Seal (bonnet, gate): FKM (Viton™)
  • Mounting position: any
  • Valve position indication: visual (mechanical)

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