Series 121 | Vacuum gate valve

Vacuum gate valve

Well suited as shut-off device for pumps. Key features are easy and fast maintenance and virtually shock-free locking.

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Factsheet

Series Number121
Series NameVacuum gate valve
DescriptionThe standard valve for VACUUM isolation applications in research and industry.
Actuator typesManual actuator (push rod), Pneumatic actuator (double acting)
Sealing technologyVATLOCK-System
Sealing GateFKM (VITON®)
Sealing BonnetFKM (VITON®)
FeedthroughShaft feedthrough
Leak rate body < 1 . 10-9 mbar ls-1
Leak rate Seat < 1 . 10-9 mbar ls-1
Nominal inside diameters (ID) in mm (inch)63 (2 1/2") - 320 (12")
Body materialAluminum
Cycles until first service DN 63 - 100: 200'000 cycles, DN 160 - 320: 100'000 cycles

Options

Actuator
  • Solenoid for 12, 48 V DC
  • Solenoid for 24, 48, 100, 115, 200, 230 V /50 Hz
  • Solenoid for 24, 100, 115, 200, 230 V /60 Hz
  • Solenoid separate for external mounting
  • Solenoid for impulse actuation (actual valve position is maintained at power failure)
Valve
  • Through holes in valve body for mounting valve to flat chamber wall
  • Customer specified flanges
  • Stainless steel gate for DN 160 - 320 on request
  • ASA-LP flanges for DN 100 - 320 on request
  • Other sealing materials
  • Heater and insulationg jacket
  • Ports with seal made of VITON for roughing (by-pass), venting or for gauges

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