Series 192 | Large gate valves UHV

Large gate valves UHV

These valves are often used in coating systems and in the research.

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Factsheet

Series Number192
Series NameLarge gate valves UHV
DescriptionThese valves are for various applications. Mostly, they are used for vacuum pump isolation (cryo pumps, oil diffusion pumps).
Actuator typesPneumatic actuator (double acting)
Sealing technologyVATLOCK-System
Sealing GateFKM (VITON®)
Sealing BonnetFKM (VITON®)
FeedthroughBellows
Leak rate body < 5 . 10-10 mbar ls-1
Leak rate Seat < 1 . 10-9 mbar ls-1
Nominal inside diameters (ID) in mm (inch)400 (16") - 1250 (50")
Body materialStainless steel
Cycles until first service DN 400 - 630: 20'000 cycles, DN 800 - 1250: 10'000 cycles

Options

Actuator
  • Solenoid for impulse actuation (Power failure: last valve position is maintained, Compressed air failure: Valve closed-valve remains closed and valve open-valve position is undefined
  • Solenoid for impulse actuation and non-return valve: valve position is undefinde at power failure and compressed air failure
  • Solenoid separate, for external mounting
  • Solenoid for 12, 48 V DC
  • Solenoid for 24, 48, 100, 115, 200, 220 V / 50 Hz
  • Solenoid for 24, 100, 115, 200, 220 V / 60 Hz
Valve
  • Customer specified flanges
  • Metal static seals
  • Ports for roughing (by-pass), venting or for gauges
  • Bake-out equipment
  • 3-position actuator on request

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