Flange Centerline Butterfly Valve
Feature Description
The Flange Centerline Butterfly Valve is a resilient-seated butterfly valve featuring a concentric disc and stem design. It provides reliable shut-off and flow regulation with low operating torque and compact structure. Designed with flanged end connections for secure installation.
Quick Specifications
- Type
- Concentric / Centerline
- Size
- DN50-DN3000 (2"-120")
- Pressure
- PN10, PN16, PN25
- Body Material
- Ductile Iron, Cast Iron, CS, SS
- Disc Material
- SS304, SS316, Aluminum Bronze
- Seat Material
- EPDM, NBR, Viton, PTFE
Certifications
ISO 9001ISO 14001OHSAS 18001TSCCCULFMCEABSAPI
Parameter Specifications
| Type | Concentric / Centerline |
| Size | DN50-DN3000 (2"-120") |
| Pressure | PN10, PN16, PN25 |
| Body Material | Ductile Iron, Cast Iron, CS, SS |
| Disc Material | SS304, SS316, Aluminum Bronze |
| Seat Material | EPDM, NBR, Viton, PTFE |
| Temperature | -20°C to +180°C |
| Leakage Rate | ISO 5208 Rate A (Zero) |
| Standards | API 609, EN 593, EN 558 |
| Operation | Lever, Gearbox, Pneumatic, Electric |
Customization
We customize valves to client requirements. Our engineering team works closely with customers to provide tailored solutions for specific operating conditions.
Sizes
NPS 2–36
Pressure
Class 150–2500
Ends
Flanged, BW, SW, Threaded
Materials
Carbon, Stainless, Alloy, Low Temp Steel
Operation
Handwheel, Gear, Electric, Pneumatic
Standards
API, ASME, DIN, BS, GB
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