

Pneumatic Actuated Concentric Butterfly Valve
High Performance • Durable • Leak Proof
Pneumatic Actuated Concentric Butterfly Valve with precise positioning for flow control and isolation applications.
Technical Specifications
Key Features & Applications
A Pneumatic Actuated Concentric Butterfly Valve is commonly used where pipelines need reliable automated isolation without a complicated valve arrangement. The disc and shaft share the same centreline, while a resilient seat provides sealing when the valve is closed. A pneumatic actuator rotates the disc through 90 degrees, allowing operation from a control panel or automated system.
Technical Specifications
Parameter | Specification |
Valve Type | Pneumatic Concentric Butterfly Valve |
Design | Concentric / Zero Offset |
Size Range | DN50 - DN1200 |
Pressure Rating | PN6, PN10, PN16 |
Body Material | Cast Iron, Ductile Iron, Carbon Steel, Stainless Steel |
Seat Material | EPDM, NBR, PTFE-based |
End Connection | Wafer, Lug, Flanged |
Actuator | Double Acting, Spring Return |
Design Standards | API 609, EN 593 |
Testing Standards | API 598, EN 12266-1 |




