Gate valves Model: H-850-GT
H-Class Isolation
H-Class gate valves combine a flexible wedge with a full-bore body for minimal pressure drop. Duplex construction makes them a robust choice for seawater, produced water and corrosive service.
- Class
- PN 16–160
- Material
- Duplex Steel
Technical specifications
| Size range | DN 50 – DN 600 |
|---|---|
| Pressure rating | PN 16 – PN 160 |
| Temperature range | −46 °C … +300 °C |
| Body material | 1.4462 Duplex, 1.4410 Super Duplex |
| Trim | Duplex / Stellite® seats |
| End connections | Flanged EN 1092-1, BW |
| Standards | EN 1984, EN 12266-1 |
Key features
- Flexible wedge compensates for thermal distortion
- Full bore — pigging compatible
- Rising stem with position indication
- Gearbox or electric actuator ready (ISO 5210)


