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Dosing valve are used in application where a reduced conductance and high repeatability is requested.
Dosing Valve (Series 211)
Specifications Table
| Series Number | 211 |
| Series Name | Dosing Valve |
| Description | For introducing a controlled, reproducible flow of gas into a vacuum chamber. |
| Actuator Types | Manual actuator (hand wheel) |
| 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") - 16 (5/8") |
| Body material | Aluminum; Stainless steel |
Dimensional Drawings