Particularly suited for vacuum applications with venting processes. The shaft feedthrough easily endures vibration generated by large volume venting.
Specifications Table
Series Number
244
Series Name
Vacuum Angle Valve (Dn10 - 250)
Description
For pumping and venting of vacuum systems with large gas flows. Resistance against high differential pressure. Long lifetime
Actuator Types
Manual actuator (hand wheel removable), Pneumatic actuator (double acting), Pneumatic actuator (single achting with closing spring NC or opening spring NO)
Sealing Gate
FKM (VITON®)
Sealing Bonnet
FKM (VITON®)
Feedthrough
Shaft 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 (inches)
10 (3/8") - 320 (12")
Body material
Aluminum; Stainless steel
Dimensional Drawings
Actuator
DN10 - 50: Solenoid with 12, 24, 48, 110 V DC
DN10 - 50: Solenoid with 24, 48, 115, 220 - 230 V / 50 Hz
DN10 - 50: Solenoid with 24, 48, 115, 220 - 230 V / 60 Hz
DN63 - 250: Solenoid with 12, 24, 48, 110 V DC
DN63 - 250: Solenoid with 12, 24, 48, 110 V DC
DN63 - 250: Solenoid with 24, 100, 110 - 115, 200, 220 - 230 V / 60 Hz
DN100 - 160: Solenoid with 24 V DC
DN100 - 160: Other solenoid voltages on request
Solenoid with manual emergency operation
Various pneumatic plug-in connector
Position indicator
Position indicator for 120°C
Position indicator for 150°C
Common conector 7-pins for position indicator and solenoid (up to 48 V only)