Vacuum Inline Valve (DN10 - 50; DN80) (Series 245)

Particularly suited for vacuum applications with venting processes. The shaft feedthrough easily endures vibration generated by large volume venting.

Specifications Table

Series Number	245
Series Name	Vacuum Inline Valve (DN10 - 50; DN80)
Description	Inline valve with shaft feedthrough for large gas flows.
Actuator Types	Manual actuator (removable handwheel), Pneumatic actuator (single achting with closing spring NC)
Sealing Technology
Sealing Gate	FKM (VITON®)
Sealing Bonnet	FKM (VITON®)
Feedthrough	VITON / 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)	16 (5/8") - 80 (3")
Body material	Aluminum; Stainless steel

Dimensional Drawings

Legend

▼ - Valve seat side
1 - Plate seal
2 - Bonnet seal
3 - Feedthrough seal

Actuator

DN16 - DN50: Solenoid 12, 24, 48, 110 V DC
DN16 - DN50: Solenoid 24, 48, 115, 220 - 230 V / 50 Hz
DN16 - DN50: Solenoid with 24, 48, 115, 220 - 230 V / 60 Hz
DN80: Solenoid with 12, 24, 48, 110 V DC
DN80: Solenoid with 24, 48, 100, 110 - 115, 200, 220 - 230 V / 50 Hz
DN80: Solenoid with 24, 100, 110 - 115, 200, 220 - 230 V / 60 Hz
DN16 - 50: Pneumatic actuator with opening spring (NO)
Solenoid with manual emergency operation
Position indicator for 120°C
Position indicator for 150°C
Mechanical position indicator (DN100 - 160)
Common 7 - pole plug for position indicator and solenoid (up to 48 V only)

Valve

other sealing materials
CF flanges