Series 750 | Fast closing valve flapper type

Fast closing valve flapper type

Fast closing isolation flap valve as a component of a fast closing system for protecting storage rings of synchrotrons and particle accelerators, other critical systems and applications. Leaktight closure in milliseconds. For UHV systems.

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Factsheet

Series Number750
Series NameFast closing valve flapper type
DescriptionFast closing flap valve for protecting storage rings of synchrotrons and particle accelerators from air inrush. Leaktight closure within milliseconds. For UHV systems. Electropneumatic actuator designed for smooth closing. Controlled via controller.
Actuator typesPneumatic actuator (double acting)
Sealing technologySEALRING-System
Sealing GateFKM (VITON®)
Sealing BonnetMetal
FeedthroughBellows
Leak rate body < 1 . 10-10 mbar ls-1
Leak rate Seat < 1 . 10-9 mbar ls-1
Nominal inside diameters (ID) in mm (inch)63 (2 1/2") - 200 (8")
Body materialStainless steel
Cycles until first service 2'000 cycles

Options

Valve
  • Customer specific flanges

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