Pneumatic-UHV Gate Valve (Linkage mechanism)
UHV-gate valves(unlubricated mechanism)
| select | |||
| Model No. | GVB-SS-CF250-P | GVB-SS-CF275-P | GVB-SS-CF300-P |
| Parts No. | GB3K311 | GB3H311 | GB3J311 |
| A | 106.4 | 106.4 | 112.6 |
| B | 95 | 95 | 105 |
| C | 114 | 114 | 140 |
| D | 323 | 323 | 367 |
| E | 360 | 360 | 415 |
| F | 505 | 505 | 554 |
| G | 690 | 690 | 750 |
| H | 340 | 340 | 361 |
| L | 1030 | 1030 | 1111 |
| Actuator type | P** | P** | P** |
| Bolt Size*No | M8x32 | M10x30 | M10x30 |
| Bolt P.C.D. | 284 | 306.3 | 325.5 |
| Bonnet seal | Metal | Metal | Metal |
| Flange O.D. | 304 | 336.5 | 355.6 |
| Port Dia. | 250 | 250 | 305 |
| Torque(kg-cm) | 360 | 360 | 360 |
| Thread Depth | 16 | 24 | 20 |
| Select | Model No. | Parts No. | A | B | C | D | E | F | G | H | L | Actuator type | Bolt Size*No | Bolt P.C.D. | Bonnet seal | Flange O.D. | Port Dia. | Torque(kg-cm) | Thread Depth |
| GVB-SS-CF250-P | GB3K311 | 106.4 | 95 | 114 | 323 | 360 | 505 | 690 | 340 | 1030 | P** | M8x32 | 284 | Metal | 304 | 250 | 360 | 16 | |
| GVB-SS-CF275-P | GB3H311 | 106.4 | 95 | 114 | 323 | 360 | 505 | 690 | 340 | 1030 | P** | M10x30 | 306.3 | Metal | 336.5 | 250 | 360 | 24 | |
| GVB-SS-CF300-P | GB3J311 | 112.6 | 105 | 140 | 367 | 415 | 554 | 750 | 361 | 1111 | P** | M10x30 | 325.5 | Metal | 355.6 | 305 | 360 | 20 |
