Bypass Valve
XURI is a bypass valve manufacturer supplying high and low pressure bypass solutions for steam turbine startup, shutdown, and emergency operation systems.
Our award-winning high/low-pressure turbine bypass valves provide energy management and safety protection for 1000MW supercritical units. Designed to manage high-temperature and high-pressure steam flow, these valves provide rapid response and reliable protection during transient operating conditions.
Engineering Advantages:
- Fast response control capability
- High-temperature steam service
- Multi-stage throttling design
- Cavitation and noise reduction
- Reliable operation during transient conditions
Typical Applications
- High-pressure turbine bypass station
- Low-pressure turbine bypass system
- Superheater bypass isolation
- Reheater bypass control valves
- Steam dump to condenser system
- Plant startup vent and drain valves
Technical Specifications
| Design Standard | ASME B16.34 / IEC 60534 |
| Pressure Class | Class 600 - Class 2500 |
| Size Range | DN25 - DN500 (1" - 20") |
| Body Materials | WCB, WC6, WC9, F91, F92 |
| Function | Pressure reducing + Desuperheating |
| Operation | Pneumatic, Hydraulic, Electric |
Standards & Certifications
- ASME B16.34 - Design standard
- IEC 60534 - Control valve testing
- SIL 3 - Functional safety
- ISO 9001 - Quality management
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 turbine bypass valve used for?
Turbine bypass valves manage steam flow during turbine startup, shutdown, and emergency conditions in thermal power plants.
What size units can XURI bypass valves support?
XURI bypass valves are designed for 1000MW supercritical and ultra-supercritical power generation units.