Pneumatic Control Valve

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Pneumatic Control Valve

African valve is the best Pneumatic Control Valve manufacturer in Kenya. We supply valves to South Africa, Nigeria, Algeria, Ghana, Tanzania, Sudan and Ethiopia. A pneumatic control valve is a type of control valve that uses compressed air or gas as the actuating medium to regulate the flow of fluids in a system. It consists of three main components: the valve body, the actuator, and the positioner. The valve body contains the flow path and a movable valve element, such as a plug or a disc, which controls the fluid flow by opening or closing the flow passage. The actuator, powered by compressed air or gas, converts the energy into mechanical motion to position the valve mechanism. 

The positioner, often integrated with the actuator, receives control signals from a controller or a process control system and adjusts the actuator’s position to accurately control the flow rate. African valve is the foremost Pneumatic Control Valve manufacturer in Kenya.

Pneumatic control valves are widely used in industries such as oil and gas, chemical processing, and power generation, where compressed air or gas is readily available. They offer advantages such as fast response times, robustness, and reliability. Pneumatic control valves play a critical role in maintaining process stability, optimizing system performance, and ensuring precise control of fluid flow, pressure, temperature, and other process variables.


  • Pneumatic Angle Control valve
  • Pneumatic Angle Seat Control valve
  • 3 Way Pneumatic Diaphragm Control valve
  • 3 Way Converging and Diverging  Control valve
  • Fluorine Lined Single Seat Control Valve
  • Pneumatic Angle Type High Pressure Regulating Control valve
  • Pneumatic Cage Control Valve
  • Pneumatic Double Seat Control valve
  • Pneumatic Flow Control valve
  • Pneumatic Single Seat Globe Control valve
  • Pneumatic Sleeve Type Control valve
  • Pneumatic Actuated Globe Type Control Valve.


  • Fast and Responsive Control: Pneumatic control valves offer rapid response times, allowing for quick adjustments in fluid flow. Compressed air or gas, as the actuating medium, provides instantaneous actuator motion, resulting in swift changes to the valve position. This fast response enables precise control over process variables, ensuring efficient operation and maintaining desired system conditions.
  • Robust and Reliable Operation: Pneumatic control valves are known for their robustness and reliability. Compressed air is a clean and readily available energy source in industrial settings, making it suitable for powering actuation systems. Pneumatic components are generally durable and resistant to harsh operating conditions, ensuring long-lasting performance and minimizing downtime.
  • Wide Range of Control Options: Pneumatic control valves offer a wide range of control options to suit diverse applications. They can be integrated with various control systems, including pneumatic controllers, programmable logic controllers (PLCs), or distributed control systems (DCS), allowing for precise and automated control.
  • Safety and Hazardous Environments: Pneumatic control valves are commonly used in safety-critical applications and hazardous environments. 

Applications of Pneumatic Control Valves:

  • Oil and Gas Industry: Pneumatic control valves are extensively utilized in the oil and gas industry for controlling the flow of various fluids, such as oil, gas, and chemicals. They regulate processes in upstream exploration, refining, and distribution operations, ensuring precise control over flow rates, pressure, and temperature, and maintaining safe and efficient operations.
  • Chemical Processing: In chemical processing plants, pneumatic control valves are employed to manage fluid flow and control chemical reactions. They play a critical role in maintaining accurate dosing, mixing, and blending of different chemicals, optimizing production processes, and ensuring consistent product quality.
  • Water and Wastewater Treatment: Pneumatic control valves are vital components in water and wastewater treatment facilities. They regulate the flow of water, chemicals, and additives during various treatment stages, such as filtration, disinfection, and pH adjustment. Pneumatic control valves help maintain precise control over process variables, ensuring effective treatment and compliance with regulatory standards.
  • Power Generation: Pneumatic control valves are used in power generation plants, including thermal power plants and renewable energy installations. They control the flow of steam, air, or cooling water to turbines, boilers, and heat exchangers, enabling efficient power generation and maintaining safe operating conditions.


  • Size- Availability: 120 to 700cm2
  • Travel rate – 7.5 to 30 mm
  • Thrust- 0.72 to 27 kN
  • Options- Handwheel, Travel Stop, Fire Lock
  • Operations-Pneumatic control valve, Electro pneumatic control valve
  • Size – 1/2” to 24”
  • Standards- DIN, API, ASME, JIS, GOST,
  • Class- PN10 to PN450, ANSI 150 To 2500
  • End Connection- Socket weld, butt weld, flanged, threaded
  • Materials- Cast Iron, Cast Steel (WCB, WC6, LCB, WCC, LCC, WC9), Ductile Iron, Stainless Steel (SS304, SS316, CF8, CF8M)

Pneumatic control valves offer several advantages, including fast response times, reliability, and a wide range of control options. Their applications span across diverse industries, including oil and gas, chemical processing, water treatment, and power generation. 

Pneumatic Control Valve

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