Manual HV Aluminum Angle Valve

VAT’s Series 264 HV Aluminum Angle 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 16–160 mm (5/8″–6″)
  • 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 63–80: 1×10-8 mbar to 4 bar (abs)
    • DN 100–160: 1×10-8 mbar to 2 bar (abs)
  • Differential pressure on the plate:
    • In opening direction:
      • DN 16–50: ≤ 2.0 bar
      • DN 63–160: ≤ 1.2 bar
    • In closing direction:
      • DN 16–50: ≤ 5.0 bar
      • DN 63–80: ≤ 4.0 bar
      • DN 100–160: ≤ 2.0 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 16–63: EN AW-6060 (3.3206), EN AW-6061 (3.3211), EN AW-6063 (3.3206), EN AW-6082 (3.2315)
      • DN 80–160: 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)

*Dimensions are in inches unless otherwise specified

Part IDReference NumberSize (mm) Size (in.) Flange Ends 3D CADDrawingUnit PriceIn StockQty, Add To Cart
Part IDVAT26424-KA01Reference NumberVAT26424-KA01Size (mm) 16Size (in.) 5/8Flange Ends QF163D CADLoginDrawingLoginUnit Price$225.00Contact
Part IDVAT26428-KA01Reference NumberVAT26428-KA01Size (mm) 25Size (in.) 1Flange Ends QF253D CADLoginDrawingLoginUnit Price$260.001
Part IDVAT26432-KA01Reference NumberVAT26432-KA01Size (mm) 40Size (in.) 1-1/2Flange Ends QF403D CADLoginDrawingLoginUnit Price$304.00Contact
Part IDVAT26434-KA01Reference NumberVAT26434-KA01Size (mm) 50Size (in.) 2Flange Ends QF503D CADLoginDrawingLoginUnit Price$451.00Contact
Part IDVAT26436-QA01Reference NumberVAT26436-QA01Size (mm) 63Size (in.) 2-1/2Flange Ends LF633D CADLoginDrawingLoginUnit Price$791.00Contact
Part IDVAT26438-QA01Reference NumberVAT26438-QA01Size (mm) 80Size (in.) 3Flange Ends LF803D CADLoginDrawingLoginUnit Price$948.00Contact
Part IDVAT26440-QA01Reference NumberVAT26440-QA01Size (mm) 100Size (in.) 4Flange Ends LF1003D CADLoginDrawingLoginUnit Price$1,794.00Contact
Part IDVAT26444-QA01Reference NumberVAT26444-QA01Size (mm) 160Size (in.) 6Flange Ends LF1603D CADLoginDrawingLoginUnit Price$2,426.00Contact