Vacuum Gate Valve (Series 121)
Search Products in Series 121
| {{i.DN}} | {{i.MATERIAL}} | {{i.FLANGE}} | {{i.ACTUATOR}} |
Well suited as shut-off device for pumps. Key features are easy and fast maintenance and virtually shock-free locking.
Specifications Table
| Series Number | 121 |
|---|---|
| Series Name | Vacuum Gate Valve |
| Description | The standard valve for VACUUM isolation applications in research and industry. |
| Actuator Types | Manual actuator (push rod), Pneumatic actuator (double acting) |
| Sealing Technology | VATLOCK-System |
| 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) | 63 (2 1/2") - 320 (12") |
| Body material | Aluminum |
Dimensional Drawings
Actuator
Solenoid for 12, 48 V DCSolenoid 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 wallCustomer 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