Series 203 | Vatterfly valve

Vatterfly valve

For processes requiring a high conductance, but an optically free passage in the open valve position is not a must. Well suited when a compact system design is required.

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Factsheet

Series Number203
Series NameVatterfly valve
DescriptionCompact isolation valve for contaminating and aggressive processes.
Actuator typesPneumatic actuator (double acting)
Sealing technologyVATTERFLY-System
Sealing GateFKM (VITON®)
Sealing BonnetFKM (VITON®)
FeedthroughRotary 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") - 200 (8")
Body materialAluminum; Stainless steel
Cycles until first service 100'000 cycles max. 80°C

Options

Actuator
  • Solenoid 12, 24, 48 V DC
  • Solenoid 24, 48, 110, 115, 200, 230 V / 50/60 Hz
Valve
  • CF-F flanges with metric or UNF threads
  • Body with customer specified flanges
  • Screwed port (aluminum body)
  • Welded port (stainless steel body)

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