Flanged gate valve with a metal-to-metal gate seal is designed for installation in X-mas trees, blowout prevention equipment or pipelines; it is used as a shut-off device to completely close the flow of the service environment from the wells of the fields.
- Valve operation – hydraulic
- Meets technical requirements API 6A
- Nominal size, mm (in): 52-180 (2 1/16-7 1/16)
- Work pressure, MPa (PSI): 21-105 (3000-15000)
- Service environment: oil, gas, solution, water
- Work temperature, °С: from -60 to +121
- Material class: АА, ВВ, СС, DD, ЕЕ, FF
- Technical performance: PSL1 – PSL4
- Resistance class: PR1, PR2
Specifications
| № | Type | Nominal size, mm | Work pressure, PSI/MPa | ||||
| mm | in | 3000/21 | 5000/35 | 10000/70 | 15000/105 | ||
| 1 | VGН | 52 | 2 1/16 | – | – | + | + |
| 2 | VGН | 65 | 2 9/16 | – | + | + | + |
| 3 | VGН | 78 | 3 1/16 | – | – | + | + |
| 4 | VGН | 80 | 3 1/8 | + | + | – | – |
| 5 | VGН | 103 | 4 1/16 | + | + | + | + |
| 6 | VGН | 130 | 5 1/8 | – | + | + | – |
| 7 | VGH | 150 | 6 | + | + | – | – |
| 8 | VGH | 180 | 7 1/16 | + | + | – | – |
