Pressure Seal Gate Valves

High-pressure sealing gate valves for severe service

Pressure Seal Gate Valves
Pressure Seal Gate Valves

Overview

Pressure seal gate valves are engineered for high-pressure, high-temperature isolation. The self-energising pressure-seal bonnet tightens further as internal pressure rises, giving a dependable, leak-tight joint suited to power, refinery and boiler service.

Key Features

  • Self-energising pressure-seal bonnet
  • Sealing tightens as pressure rises
  • Full-bore, bidirectional isolation
  • Renewable seat rings
  • Butt-weld and flanged ends

Applications

Power plants Boiler feed Refineries High-pressure steam Petrochemical

Technical Data

Size Range2" – 24" (DN50 – DN600)
Pressure ClassClass 600 – 2500
Body MaterialsWCB, WC6, C5, forged F11 / F22 / F91
Trim / Internals13% Cr, Stellited, SS316
End ConnectionsButt-weld, Flanged
OperationHandwheel, Gear, Electric / Pneumatic actuator
StandardsAPI 600 / BS 1414 / ANSI B16.34, IBR approved

Full datasheet available on request

Types & Configurations

Available in the following designs — each can be tailored to your specification.