Pressure Seal Gate Valve
The Pressure Seal Gate Valve from Petrotec Valves is specifically designed for high-pressure and high-temperature applications. Its pressure seal bonnet construction ensures superior sealing performance as internal pressure increases, reducing the risk of leakage. With a wedge-type gate and robust forged or cast steel body, this valve provides reliable shut-off and long service life in critical industrial systems.
- Sizes : 2” to 24” (DN50 – DN600)
- Pressure Ratings : 900, 1500, and 2500
- Temperature Range : –29°C to +600°C (depending on material grade)
- Body/Bonnet: Cast or Forged Carbon Steel (WCB, A105),
Alloy Steel (WC6, WC9, F11, F22),
Stainless Steel (SS 304, SS 316) - Wedge/Disc: Stainless Steel, Hard-Faced Alloy Steel, Duplex Steel
- Stem: Stainless Steel (SS 410, SS 316)
- Seat: Hard-Faced Metal Seat (Stellite), Renewable or Integral Seat
- Pressure seal bonnet design for high-pressure, high-temperature service
- Self-energizing seal improves with rising internal pressure
- Available in rising or non-rising stem configurations
- Solid or flexible wedge design for tight shut-off
- Compact and robust construction for critical pipeline service
- Suitable for bidirectional flow applications
- Manual, gear, or actuator operated
- Fire-safe and anti-static design available on request
Each valve is tested in accordance with API 598 / BS EN 12266 and manufactured to meet API 600, API 602, ASME B16.34, DIN, and ISO standards, ensuring reliable performance, safety, and durability in high-pressure service.
