Wedge Gate Valve
XURI is a wedge gate valve manufacturer specializing in ultra-supercritical power plant applications requiring high-temperature and high-pressure isolation.
Designed with patented Self-Guiding structures (ZL 2021 2 0390813.1), these valves use premium F92 forging steel to withstand Class 4500 pressure. They are widely preferred by major power groups for their anti-jamming reliability in severe steam conditions.
Engineering Advantages:
- Patented Self-Guiding structure (ZL 2021 2 0390813.1)
- Premium F92 forging steel for high-temperature service
- Pressure ratings up to Class 4500
- Anti-jamming reliability in severe steam conditions
- Suitable for ultra-supercritical power units
Typical Applications
- Main steam line isolation
- Reheat steam isolation valves
- Boiler stop and check valves
- Turbine steam inlet isolation
- High-pressure feedwater isolation
- Start-up vent and drain valves
Technical Specifications
| Design Standard | API 600 / ASME B16.34 |
| Pressure Class | Class 150 - Class 4500 |
| Size Range | DN15 - DN600 (1/2" - 24") |
| Body Materials | WCB, WC6, WC9, F91, F92 |
| Wedge Design | Flexible Wedge, Solid Wedge |
| End Connections | Flanged (RF/RTJ), Butt-weld |
| Operation | Manual, Gearbox, Pneumatic, Electric |
Standards & Certifications
- API 600 - Gate valve design
- API 598 - Testing standard
- ASME B16.34 - Design standard
- ISO 9001 - Quality management
- Patent ZL 2021 2 0390813.1 - Self-Guiding structure
Why Choose XURI
Manufacturing Capability
XURI operates professional valve manufacturing facilities with in-house casting capability and an annual production capacity of 6,000 tons.
Quality Assurance
Complete inspection process including PMI, NDT, hydrostatic testing, and dimensional inspection ensures product reliability.
Engineering Experience
Supporting severe service applications including power generation, oil and gas, chemical, and energy projects worldwide.
Global Supply
Products supplied to EPC contractors, distributors, and industrial projects across 30+ countries, with factory-direct pricing and on-time delivery.
FAQ
What is a wedge gate valve used for?
Wedge gate valves are used for high-temperature and high-pressure isolation applications, particularly in ultra-supercritical power plants.
What patented technology does XURI wedge gate valves feature?
XURI wedge gate valves feature patented Self-Guiding structures (ZL 2021 2 0390813.1) for anti-jamming reliability.
What is the maximum pressure rating?
XURI wedge gate valves are available up to Class 4500 using premium F92 forging steel.