Valve Type: Automated butterfly control valve
Size Range: DN40 to DN1200
Pressure Rating: PN10 to PN16 / Class 150
Temperature Range: -80°C to 200°C
Actuator: Pneumatic actuator
The Scotch Yoke Pneumatic Wafer Butterfly Valve is an actuated angle-stroke valve for efficient throttling or shut-off in compact piping systems. The rotary motion design provides fast response, low operating torque, and dependable sealing for water, gas, steam, oil, and chemical services. It is a practical option for projects requiring Scotch Yoke Pneumatic Wafer Butterfly Valve with pneumatic or electric automation.
| Item | Specification |
|---|---|
| Valve Type | Automated butterfly control valve |
| Size Range | DN40 to DN1200 |
| Pressure Rating | PN10 to PN16 / Class 150 |
| Temperature Range | -80°C to 200°C for lined butterfly catalog profiles; metal-seat profiles use a separate range |
| Body Materials | Cast steel, ductile iron or stainless steel by service |
| Seat / Disc Materials | Rubber-lined, PTFE-lined or stainless trim by selected model |
| Flow Characteristic | Approximately equal percentage |
| Leakage Class | Class V or VI |
| Body Style | Wafer, lug or flanged quarter-turn butterfly body |
| End Connection | Wafer |
| Testing Standard | GB/T 4213-2008; ASME B16.104-1998 / ANSI FCI 70-2 where applicable |
| Actuator / Control | Pneumatic actuator |
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