Concentric Butterfly Valve
Concentric (zero offset) butterfly valve. Resilient seated, wafer & lug type. DN50-DN1200. PN6-Class 150. Economical and reliable for general industrial applications.
Product Introduction
XURI Concentric Butterfly Valves provide reliable flow control and shut-off for general industrial applications. Featuring a concentric (zero offset) design with resilient seat, these valves offer a lightweight, cost-effective solution for low-to-medium pressure systems.
Design Features
- Concentric (zero offset) disc design for dependable general-purpose performance
- Quarter-turn 90° operation for fast open/close and easy automation
- Compact and lightweight — significantly reduces installation space and support costs compared to gate or globe valves
- Bubble-tight shut-off with resilient seat design
- Bi-directional sealing capability
- Low operating torque with streamlined disc profile
- Available in wafer and lug configurations
- Standard ISO 5211 mounting pad for actuator automation
Technical Specifications
- Design Standard: API 609, BS EN 593
- Size Range: DN50 – DN1200 (2″ – 48″)
- Pressure Rating: PN6 – PN16 / ANSI Class 150
- Temperature Range: -20°C to +200°C (resilient seat)
- Connection: Wafer type, Lug type
- Body Materials: Cast Iron, Ductile Iron, Carbon Steel (WCB), Stainless Steel (CF8/CF8M)
- Seat Materials: EPDM, NBR, PTFE, Viton
- Disc Materials: Ductile Iron (ENP coated), CF8, CF8M, Aluminum Bronze
- Testing Standard: API 598
Applications
- Water supply and treatment
- HVAC systems
- Agricultural irrigation
- General industrial piping
- Fire protection systems
Product Overview - XURI Valve
This Concentric butterfly valve features compact design for efficient flow control. Available with various seat materials. Class 150-600, sizes 2"-60". API 609 certified. Zero leakage design available. Suitable for HVAC, water treatment, chemical, and general industrial applications.
ISO 9001 certified butterfly valve factory, OEM/ODM available for custom seat materials. Factory direct pricing, API 609 compliant, fast delivery.
Specifications
| 适用介质 (Applicable Media) | Water, Oil, Gas, Steam, Chemical |
|---|---|
| 连接方式 (End Connection) | Flanged / Threaded / Welded |
