
ANSI Class 150–300 (PN10–PN40) suitable for industrial and high-pressure applications

High Performance • Durable • Leak Proof
Butterfly Valve Supplier Egypt for reliable isolation and flow control in industrial systems.
African Valve supplies concentric Butterfly Valve Supplier Egypt for water, wastewater, fire-water, marine, power-generation and general industrial applications. These valves provide a compact and practical solution for pipeline isolation and selected flow-control duties, particularly where space, weight and ease of operation are important.
A concentric butterfly valve has the disc and shaft positioned on the centreline of the valve body. In resilient-seated designs, the elastomeric liner provides the sealing surface around the disc. This simple construction allows the valve to operate with a quarter-turn movement and provides reliable shut-off for suitable services.
Different body, disc, shaft and liner materials can be selected according to the fluid, pressure, temperature and installation conditions. Wafer, lug and flanged configurations are available depending on the pipeline connection requirements.
| Parameter | Specification |
|---|---|
| Valve Type | Concentric Butterfly Valve |
| Function | Flow Isolation / Selected Flow Control |
| Size Range | Typically DN50–DN1000, depending on configuration |
| Pressure Rating | PN10 / PN16 / PN25 |
| Body Material | Ductile Iron / Cast Iron / Carbon Steel / Stainless Steel |
| Disc Material | Stainless Steel / Duplex / Ductile Iron / Coated Disc |
| Shaft | Stainless Steel / Application-Specific Material |
| Seat / Liner | EPDM / NBR / PTFE / Application-Specific Material |
| End Connection | Wafer / Lug / Flanged |
| Operation | Lever / Gearbox / Pneumatic / Electric |
| Design Standard | EN 593 / API 609, as applicable |
| Water-Service Standard | EN 1074-1 / EN 1074-2, where applicable |
| Testing | EN 12266-1 / ISO 5208 / API 598, as applicable |
| Actuator Mounting | ISO 5211, where applicable |