Attributes

Size (in) 2
Size (mm) 50
Flange Ends QF50
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VAT01034-KE24

VAT Pneumatic Mini UHV Gate Valve with QF50 Ends

$1,818.00

Part ID: VAT01034-KE24
 

VAT’s Series 010 Pneumatic Mini UHV Gate Valve is a general purpose vacuum gate valve for isolation in ultra-high vacuum (UHV) or other demanding applications. Pneumatic valves come standard with a position indicator and without a solenoid valve. Solenoid valves are available upon request.

 

Main Features

  • Sizes: DN 16–50 mm (5/8″–2″)
  • Actuator: Pneumatic, double acting
  • Body material: Stainless steel
  • Feedthrough: bellows
  • Standard flanges: ISO-QF (ISO-KF), CF-F (fixed)
  • Sealing technology: MONOVAT
  • Sealing gate: FKM (Viton™)
  • Body leak rate: < 5x10-10 mbar ls-1
  • Seat leak rate: < 1x10-9 mbar ls-1
  • Service cycle: 50,000 cycles

Technical Data

  • Leak rate (valve body, valve seat):
    • Valve body: < 5x10-10 mbar ls-1
    • Valve seat: < 1x10-9 mbar ls-1
  • Pressure range: 1×10-10 mbar to 2 bar (abs)
  • Differential pressure on the gate: ≤ 2 bar
  • Differential pressure at opening: ≤ 30 mbar
  • Cycles until first service: 50,000
  • Temperature:
    • Valve body: ≤ 250°C open / ≤ 200°C closed
    • Pneumatic actuator: ≤ 200°C
    • Solenoid valve: ≤ 50°C
    • Position indicator: ≤ 80°C
  • Heating and cooling rate: ≤ 50°C h-1
  • Material:
    • Valve body: AISI 304 (1.4301), AISI 316L (1.4435)
    • Mechanism: AISI 304 (1.4301)
    • Bellows: AISI 316L (1.4435)
  • Seal:
    • Bonnet: metal
    • Gate: FKM (Viton™)
  • Feedthrough: bellows
  • Mounting position: any
  • Solenoid valve (actuator double acting): 24V DC, 5.4 W (others on request)
  • Position indicator contact rating:
    • Voltage: ≤ 250V AC  /  ≤ 50V DC
    • Current: ≤ 5 A  /  ≤ 3 A
  • Valve position indication: visual (mechanical)

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