Pressure Seal Gate Valves
Engineered for high pressure, high temperature service.

Reliable Isolation for High Pressure and High Temperature Applications
Pressure Seal Gate Valves are specifically engineered to provide safe and dependable shut-off performance in demanding industrial systems. Designed for applications involving high pressure and elevated temperatures, these valves ensure tight sealing, minimal leakage, and long-term operational reliability.
The pressure seal bonnet design utilizes internal system pressure to enhance the sealing effect, making these valves an ideal choice for critical services in power plants, oil & gas facilities, refineries, petrochemical plants, and industrial processing units.
Manufactured from high quality materials and built to withstand severe operating conditions, Pressure Seal Gate Valves offer smooth operation, low maintenance requirements, and extended service life. Their full bore design minimizes flow resistance, allowing efficient fluid passage while maintaining excellent isolation when closed.
Key Features
- Pressure seal bonnet design for enhanced sealing under high pressure
- Reliable shut-off performance with minimal leakage
- Suitable for high temperature applications up to +425°C
- Full bore construction for unrestricted flow
- Rugged design for demanding industrial environments
- Long service life with reduced maintenance requirements
- Available in flanged and welded end connections
- Designed for critical power, oil & gas, and process industry applications
| Technical Specification | Details |
|---|---|
| Nominal Size | NPS 2" to 48" (DN 50 to DN 1200) |
| Pressure Rating | PN 1.6 to 25.0 MPa |
| Operating Temperature | Up to +425°C |
| Bore Configuration | Full Bore |
| Sealing Design | Pressure Seal Bonnet |
| Applicable Media | Water, Steam, Air, Oil, Natural Gas & Industrial Process Fluids |
| End Connections | Flanged, Butt Weld or Customized Options |
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