Vent/Backfill Valves Manual
- Stainless steel bellows sealed valve
- Standard UHV flange mount
| PART NUMBER | FLANGE OD | A | ATM PORT |
|---|---|---|---|
| MVVMS-133 | 1-1/3" | 2.75" | ¼" OD tube |
| MVVMS-133-MVCR | 1-1/3" | 2.75" | ¼" MVCR |
| MVVMS-133-FVCR | 1-1/3" | 2.75" | ¼" FVCR |
| MVVMS-275 | 2-3/4" | 2.75" | ¼" OD tube |
| MVVMS-275-MVCR | 2-3/4" | 2.75" | ¼" MVCR |
| MVVMS-275-FVCR | 2-3/4" | 2.75" | ¼" FVCR |
Vent/Backfill Valves Pneumatic
- Stainless steel bellows sealed, fail safe (spring loaded), normally closed
- Solenoid not included, available as option: 12, 24 VDC, 120, 240 VAC contact factory
- Standard UHV flange mount
| PART NUMBER | FLANGE OD | A | ATM PORT |
|---|---|---|---|
| MVVMS-133-P | 1-1/3" | 2.75" | ¼" OD tube |
| MVVMS-133-PMVCR | 1-1/3" | 2.75" | ¼" MVCR |
| MVVMS-133-PFVCR | 1-1/3" | 2.75" | ¼" FVCR |
| MVVMS-275-P | 2-3/4" | 2.75" | ¼" OD tube |
| MVVMS-275-PMVCR | 2-3/4" | 2.75" | ¼" MVCR |
| MVVMS-275-PFVCR | 2-3/4" | 2.75" | ¼" FVCR |
Product information is subject to change without notice. Product images may include options or accessories not included with the base model.
