Concentric Butterfly Valve
XURI is a concentric butterfly valve manufacturer providing cost-effective flow isolation solutions for water treatment, HVAC, and low-pressure industrial process systems.
Featuring a simple centerline design with resilient seat technology, these valves deliver efficient quarter-turn operation, low maintenance requirements, and bi-directional tight shut-off at a competitive cost. Also available in venturi tube butterfly valve configurations for flow measurement applications.
Engineering Advantages:
- Compact and lightweight wafer/lug design
- Resilient seat for bi-directional sealing
- Low installation and maintenance cost
- Suitable for throttling and isolation service
- Easy actuator mounting for automation
Typical Applications
- Chilled water distribution
- Cooling tower isolation
- Fire suppression system branch lines
- Air handling unit control valves
- Domestic water booster systems
Technical Specifications
| Design Standard | API 609 / ASME B16.34 |
| Pressure Class | Class 150 - Class 300 |
| Size Range | DN50 - DN1200 (2" - 48") |
| Body Materials | Ductile Iron, WCB, CF8, CF8M |
| Seat Material | EPDM, NBR, PTFE, Viton |
| End Connections | Wafer, Lug, Flanged |
| Operation | Manual Lever, Gearbox, Pneumatic, Electric |
Standards & Certifications
- API 609 - Butterfly valve standard
- ISO 9001 - Quality management
- ISO 5211 - Actuator mounting
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 concentric butterfly valve used for?
Concentric butterfly valves are used for water treatment, HVAC, and general industrial process systems where cost-effective isolation and regulation are required.
What is the pressure rating of XURI concentric butterfly valves?
XURI concentric butterfly valves are available from Class 150 to Class 300.
Can concentric butterfly valves be automated?
Yes. XURI concentric butterfly valves can be fitted with pneumatic or electric actuators for automated control.