Pressure Sealing Screwed Gate Valve
Compact forged steel gate valve combining a self-energising pressure-seal bonnet with screwed-end connections for high-pressure small-bore isolation.

The ZQV Pressure-Sealing Screwed Gate Valve pairs a forged steel body with a self-energising pressure-seal bonnet, giving leak-tight performance on small-bore, high-pressure lines without the bulk of a bolted-bonnet design. Threaded or socket-weld ends suit instrument, drain, vent and auxiliary piping, while the full-bore wedge provides positive on/off isolation. Rising line pressure energises the bonnet seal, so sealing integrity actually improves as conditions become more severe, making the valve ideal for steam, hydraulic and high-pressure process branch lines.
Specifications
Key Features
- Forged body with self-energising pressure-seal bonnet
- Threaded or socket-weld ends for branch and auxiliary lines
- Full-bore wedge for unrestricted small-bore flow
- Hardfaced trim for high-pressure, high-temperature duty
Options
- Threaded or socket-weld ends
- Various forged body grades
- Solid or flexible wedge
Standards & Certifications
- API 602
- ASME B16.34
- ASME B16.11
- API 598
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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