Pneumatic Double Seat Control Valve

Valvesonly is the best Pneumatic double seat control valve manufacturer in USA. A pneumatic double-seat control valve is a type of valve used in industrial processes to regulate the flow of fluids. It utilizes compressed air to control the movement of two valve seats, allowing precise adjustments to the flow rate. This design offers enhanced accuracy and stability.

The pneumatic double-seat control valve functions by using compressed air to modulate the positions of two separate valve seats. By adjusting the air pressure, the valve can accurately regulate the flow of fluids, allowing for precise control of flow rates and process variables in industrial applications, ensuring optimal efficiency and product quality.

Valvesonly is a leading Pneumatic double seat control valve manufacturer in USA. This valve Uses air pressure to regulate fluid flow via two seats. Offers precise control for industrial processes, optimizing efficiency.


  • Valve body
  • valve seats
  • valve plug
  • actuator
  • positioner
  • pneumatic connections


  • Robust design and simple operation lead to dependable long-term performance.
  • Minimal wear and tear due to balanced forces, leading to reduced maintenance needs.
  • Capable of handling high-pressure applications with accurate control.
  • Can be designed to fail in a safe position, preventing potential hazards during power loss.
  • Easily compatible with control systems for remote operation and monitoring.


  • Chemical Processing
  • Oil and Gas
  • Power Generation
  • Water Treatment
  • Pulp and Paper
  • Textiles
  • Mining and Minerals
  • Agriculture


  • Regulating the flow of heating or cooling fluids in HVAC systems and industrial processes.
  • Maintaining specific pressures in steam, gas, and hydraulic systems for safe and efficient operation.
  • Managing flow rates of liquids and gases in chemical, petrochemical, and manufacturing processes.
  • Regulating fluid levels in tanks and vessels to prevent overflow or maintain desired levels.
  • Controlling the ratio of different fluids in mixing and blending operations, such as in food and beverage production.
  • Precisely controlling fluid flows during batch manufacturing processes in pharmaceuticals and chemicals.


  • Body material – Cast Iron, Cast Steel (WCB, WC6, LCB, WCC, LCC, WC9), Ductile Iron, Stainless Steel (SS304, SS316, CF8, CF8M)
  • Size – DN 20-DN 200
  • Class – 150LB to 600LB
  • Ends – Socket weld, butt weld, flanged, threaded
  • Operation – Pneumatic

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    Pneumatic Double Seat Control Valve

    Pneumatic Double Seat Control Valve Size: DN 20 to DN 300 Pressure: PN16 to PN100, Class 150 to  Class 600 Medium: Water, Oil, Steam, Gas Temperature : -196℃ to 450℃ Body Material: WCB, LCB, CF8, CF3, CF8M, CF3M Connection: Flanged, Butt weld Position type: Air pressure increase, valve close or opposite Characteristic: Linear, Equal percentage, […]