Tool family
The MKS Type 253B Exhaust Throttle Valve is a butterfly valve for regulating or shutting off gas removal from a vacuum chamber when used with an MKS controller.
The MKS Type 253B Exhaust Throttle Valve is a butterfly valve for regulating or shutting off gas removal from a vacuum chamber when used with an MKS controller.
Cited variants
| Designation | Generation | Vintage | Changes | Source |
|---|---|---|---|---|
| 253B-2-4CF-2 | — | — | CF flange configuration with 2.000 in inside diameter, 4½ in CF mounting flange, 4.47 in outside diameter, 6 bolt holes, and 0.26 in bolt hole diameter. | nanofab.utah.edu[1] |