Pneumatic Control Valve

Valvesonly is a trusted Pneumatic Control  valve manufacturer in USA .We are a major exporter to the Middle East, South America and Australia. A pneumatic control valve is a device used in industrial processes to regulate the flow of fluids or gases by utilizing compressed air as the control medium. It is an integral component in automated systems where precise control over fluid flow is essential for maintaining desired process conditions. The primary function of a pneumatic control valve is to modulate the flow rate through a pipeline or duct, thereby controlling the pressure, temperature, or level of a system.

The working principle of a pneumatic control valve involves the conversion of air pressure into mechanical motion to manipulate the valve position. Typically, the valve consists of a valve body, actuator, and positioner. The actuator is powered by compressed air, and as the air pressure changes, it moves the valve’s closure element (such as a disk or ball) to either open, close, or partially obstruct the flow. The positioner ensures accurate valve positioning based on feedback signals from sensors that monitor the process conditions. This dynamic control mechanism allows for real-time adjustments, maintaining optimal operational parameters within a given system.

In terms of appearance, a pneumatic control  valve generally comprises a sturdy and compact design, often made from materials such as stainless steel or other corrosion-resistant alloys to withstand harsh industrial environments. The valve body features ports for fluid or gas entry and exit, while the actuator is typically a piston or diaphragm-driven mechanism that responds to changes in air pressure. The overall look may vary depending on the specific application and industry requirements, but the fundamental components and design principles remain consistent across various pneumatic control valves. These valves play a crucial role in enhancing the efficiency, safety, and reliability of industrial processes by providing precise and automated control over fluid flow.

Advantages:

  • Fast response time
  • Reliability and durability
  • Cost-effectiveness
  • Safety
  • Versatility
  • Easy integration with automation systems
  • Simple maintenance
  • High controllability

Applications:

  • Oil and Gas Industry: Pneumatic control valves are installed in upstream, midstream, and downstream operations within the oil and gas sector.
  • Chemical Industry: Chemical manufacturing plants utilize pneumatic control valves to regulate the flow of different chemicals in various stages of production. These valves help ensure accurate dosing and mixing of chemicals to maintain product quality and safety.
  • Power Generation: In power plants, pneumatic control valves are used to control the flow of steam, water, and other fluids in boilers, turbines, and other critical components. These valves play an important role in optimizing power generation processes.
  • Water and Wastewater Treatment: Pneumatic control valves are used in water treatment plants to regulate the flow of water, chemicals, and sludge.
  • Pulp and Paper Industry: These valves are used in various stages of paper manufacturing, such as controlling the flow of pulp, chemicals, and steam.
  • Automotive Industry: In automotive manufacturing, pneumatic control valves are used in processes like paint spraying and assembly lines. They help control the flow of air, fluids, and other materials in different manufacturing stages.
  • Mining Industry: Pneumatic control valves are installed in mining operations to control the flow of water, chemicals, and slurry in mineral processing and material handling.

Description:

  • Material: Duplex Steel, Forged Steel, Ductile Iron, Cast Iron, F304, F304L, F316, F316L, 316L, F51, F53, 4A, 5A, WCB, SS316 and SS304.
  • Class: 150 to 2500
  • Ends: Flanged, Socket weld, Butt weld, Threaded.
  • Size: ½’’ to 24’’
  • Pressure: PN10 – PN450
  • Operation: pneumatic actuated.

Showing 1–10 of 12 results

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    3 Way Converging and Diverging Control Valve

    3 Way Converging and Diverging Control Valve Body: WCB, WC6, CF8, CF8M Bonnet: WCB, WC6, CF8, CF8M Seat: SS304, SS316, Stellite Plug Metal Sealing: SS304, SS316, Stellite Plug Soft Sealing: SS304, SS316, Stellite Cage: SS304, SS316 Guide Sleeve: SS304, SS316 Stem: SS304, SS316 Balanced Piston: Steel, Aluminium Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible […]

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    3 Way Pneumatic Diaphragm Control Valve

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    Fluorine Lined Single Seat Control Valve

    Fluorine Lined Single Seat Control Valve Product Name Fluorine Lined Single Seat Control Valve Valve Type Diaphragm Actuator Operated Globe Pneumatic Control Valve Nominal Diameter 1/2″ to 12″ Connection Flanged, Welded Rating Class 150, 300, 600, PN10, 16, 25, 40, 64, JIS 10K, 16K, 20K, 40K Temperature Standard -17℃ to +230℃ Body Material WCB, WC6, […]

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    Pneumatic Actuated Globe type Control Valve

    Pneumatic Actuated Globe type Control Valve Body: Cast Iron, Cast Steel, Ductile Iron, Stainless Steel Gasket: SS304, SS316, SS316L Seat: SS304, SS316, SS316L Spool: SS304, SS316, SS316L Guide Sleeve: SS304, SS316, SS316L Gasket: PTFE, Flexible Graphite Bonnet: WCB, CF8, CF8M, CF3, CF3M Stem: SS304, SS316, SS316L Packing: PTFE, Flexible Graphite Gland: SS304, SS316, SS316L Nominal […]

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    Pneumatic Angle Control Valve

    Pneumatic Angle Control Valve Body: WCB, WC6, CF8, CF8M Bonnet: WCB, WC6, CF8, CF8M Seat: SS304, SS316, Stellite Plug Metal Sealing: SS304, SS316, Stellite Plug Soft Sealing: SS304, SS316, Stellite Cage: SS304, SS316 Guide Sleeve: SS304, SS316 Stem: SS304, SS316 Balanced Piston: Steel, Aluminium Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible Graphite Ring Nominal […]

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    Pneumatic Angle Seat Control Valve

    Pneumatic Angle Seat Control Valve Body: WCB, WC6, CF8, CF8M Bonnet: WCB, WC6, CF8, CF8M Seat: SS304, SS316, Stellite Plug Metal Sealing: SS304, SS316, Stellite Plug Soft Sealing: SS304, SS316, Stellite Cage: SS304, SS316 Guide Sleeve: SS304, SS316 Stem: SS304, SS316 Balanced Piston: Steel, Aluminium Balanced Piston Ring: Fluorine Ring, SS+Reinforced PTFE, Flexible Graphite Ring […]

  • Sale!
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    Pneumatic Angle Type High Pressure Regulating Control Valve

    Pneumatic Angle Type High Pressure Regulating Control Valve Body Type: Pneumatic Angle Control Valve Size: DN 20 to DN 200 Pressure: PN 16 to PN 100, Class 150 to Class 600 End Connection: Flanged, RF, MF, RTJ Welding: Socketweld, Buttweld Bonnet Type: Low Temperature Extended Type( -196 ℃ to  -45 ℃), Bellow Seal Type, Jacket […]

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    Pneumatic Cage Control Valve

    Pneumatic Cage Control Valve   S. No Component Materials 1 Valve Body WCB WC6 CF8 CF8M 2 Lower Sleeve 304,316/Stellite 316/Stellite 3 Valve Plug 304,316/Stellite 316/Stellite 4 Balanced seal ring 1.4310+D31 5 Upper Sleeve 304,316/Stellite 6 Valve rod 304,316 316 7 Metal Spiral Wound Gasket 304,316+Soft Graphite 8 Stud 35,304 9 Nut 45,304 10 Gasket […]

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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, […]

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    Pneumatic Flow Control Valve

    Pneumatic Flow Control Valve Body Style: Pneumatic Flow Control Valve Diameter: DN 25 to DN 300 Pressure: PN 1.6 to PN 6.4 MPa Body Material: ZG1Cr18Ni9Ti, ZG0Cr18Ni12M02Ti Normal Temperature: -20℃ to +200℃ Cooling Type: -40℃ to +450℃ Gland Form: Bolt Clamp Parts and Materials No. Part Name Materials 1 Body WCB lined F46, CF8 lined […]