

Pneumatic 2-Way Globe Control Valve: PCV
Pneumatic 3-Way Globe Control Valve: PCV3
Pneumatic globe control valves are designed for proportional flow regulation in industrial process pipelines. This series uses a pneumatic diaphragm actuator with a single-seat globe valve body to adjust the valve opening according to the control signal, making it suitable for process systems that require stable flow, pressure, or temperature regulation.
The single-seat globe structure provides a direct flow control path and is commonly used in applications where throttling performance is required. Compared with ordinary shut-off valves, this design is better suited for continuous process adjustment rather than simple fully open or fully closed operation.
The valve is available in 2-way and 3-way body styles. The 2-way version is used for regulating flow in a single pipeline, while the 3-way version can be used for mixing or diverting service where process flow needs to be distributed or combined between different pipeline routes.
The flanged body design provides a stable bolted connection for process pipelines. Body material options include cast iron, WCB, SS304, SS316, and SS316L, allowing the valve to be selected according to pressure rating, temperature condition, corrosion resistance, and project requirements.
Pneumatic single-seat diaphragm control valves are commonly used in steam systems, thermal oil lines, chemical processing, water treatment, power generation, HVAC systems, and industrial automation processes requiring pneumatic flow regulation.
Size Range: DN50 to DN1200 (2″ to 48″)
Max. Allowable Operating Pressure: Up to 16 bar
Temperature Range: Up to 425°C
Valve Body Materials: WCB / SS304 (CF8) / SS316(CF8M) / SS316L (CF3M)
End Connections: Flanged / Lugged / Wafer
Compatible Flange Standards: GB / DIN / ASME / JIS
OEM Support: Yes
| Compatible Standards | GB / DIN / ASME(ANSI) /JIS | |
| Body Style | 2-Way | 3-Way |
| End Connections | Flanged | |
| Size Range | DN20 to DN200 (3/4″ to 8″) | |
| Max. Allowable Operating Pressure | Up to 64 bar | |
| Temperature Range | Up to 425°C | |
| Valve Body Materials | Cast Iron / WCB / SS304 (CF8) / SS316(CF8M) / SS316L (CF3M) | |
| Optional Accessories | Positioner / Air Filter Regulator / Solenoid Valve / Limit Switch | |
| *Custom specifications are available | ||
Pneumatic Solenoid Valve: Controls the air supply direction to open or close the pneumatic actuator, enabling remote and automated valve operation.
Pneumatic Positioner: Receives a control signal and adjusts the actuator position to achieve proportional valve opening for flow regulation applications.
Limit Switch Box: Provides open and closed valve position feedback, allowing the control system to monitor valve status remotely.
Manual Handwheel: Allows local manual operation of the pneumatic valve when manual override is required during commissioning or maintenance.
FRL Unit: Filters, regulates, and lubricates the compressed air supply to help maintain stable actuator operation and protect pneumatic components.
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