High Pressure Ball Valve
XURI is a high pressure ball valve manufacturer specializing in severe service solutions for ultra-supercritical power plants, petrochemical processing, and high-temperature energy systems.
Designed with forged F91/F92 materials and patented metal-to-metal sealing technology, these valves maintain bubble-tight shut-off under extreme conditions up to Class 4500 (PN760) and temperatures up to 800°C.
Engineering Advantages:
- Pressure ratings up to Class 4500 (PN760)
- High-temperature operation capability up to 800°C
- Forged F91/F92 material solutions
- Patented metal-to-metal sealing technology
- Anti-blowout stem design with live-loaded packing
Typical Applications
- Main steam isolation systems
- Boiler feedwater isolation
- Reactor feed systems
- Supercritical CO2 pipeline isolation
- High-pressure heater vent and drain
Technical Specifications
| Design Standard | ASME B16.34 / API 6D |
| Pressure Class | Class 1500 – Class 4500 (PN760) |
| Size Range | DN15 – DN400 (1/2" – 16") |
| Body Materials | F91, F92, F22, Stainless Steel, Duplex |
| Temperature Range | Up to 800°C |
| End Connections | Butt-weld, Socket Weld, Flanged |
| Seat Design | Metal Seat / Soft Seat |
| Operation | Manual, Gearbox, Pneumatic, Electric |
Standards & Certifications
- ASME B16.34 — Design standard
- API 598 — Testing standard
- ISO 9001 — Quality management
- NACE MR0175 — Sour service
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, petrochemical, 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 pressure rating can XURI high pressure ball valves achieve?
XURI high pressure ball valves are available up to Class 4500 (PN760), designed for extreme energy sector applications.
What materials are used for high pressure ball valves?
We use forged F91, F92, F22, and stainless steel materials to meet high temperature and high pressure requirements.
Are XURI high pressure valves suitable for steam service?
Yes. Our high pressure ball valves are designed for ultra-supercritical power plants and high-temperature steam systems up to 800°C.