Flanged End Pressure Seal Gate Valve
A flanged-end pressure-seal gate valve engineered for high-pressure, high-temperature on/off isolation where bonnet integrity is critical.

The Flanged End Pressure Seal Gate Valve combines convenient flanged connections with a pressure-seal bonnet that grows tighter as internal pressure rises, making it well suited to high-pressure steam and hydrocarbon isolation duty. It is a true on/off valve relying on a flexible wedge and rising stem to provide drop-tight shut-off through a full-bore opening, and should not be used to regulate flow. Forged body materials and API-compliant trims allow the valve to handle demanding power-station and process conditions while the flanged ends simplify installation and removal.
Specifications
Key Features
- OS&Y rising stem with visual position indication
- Bolted bonnet construction for maintainability
- Flexible wedge for reliable bidirectional sealing
- Full-bore through-conduit flow for minimal pressure drop
- Low-fugitive-emission packing and gasket sets available
Options
- NACE MR0175 compliance
- Bevel gear operator
- Actuation-ready ISO mounting pads
- Thermal relief (DTR) systems
- Double-lead stem for faster run time
Standards & Certifications
- API 600 / API 602 / API 603
- ASME B16.34
- NACE MR0175 (on request)
- Low-fugitive-emission packing available
Get in Touch
Have a question or ready to order? Reach out and our team will get back to you with pricing and availability.
- Phone1300 62 4020
- International+61-8-9377 0449
- Emailinfo@PRPL.com.au
- AddressPerth Warehouse
6/11 Guthrie Street, Osborne Park, WA 6017
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