Control valve manufacturer in USA:

Valvesonly is a leading Control valve manufacturer in USA. It is a power-operated valve that regulates the flow of mediums like steam, gas, oil, and water. In response to a signal from a control device, a control valve controls the flow to varied degrees between minimal flow and full capacity flow. A controller sends signal to the control valve, which causes it to move and modify the flow. It consists of two parts: a valve and an actuator. Their valve bodies come in a variety of forms and forms, depending on the service condition and application.

Certain types of Control valve reduce a higher pressure to a lower constant pressure. The benefit of a control valve is that it can regulate pressure in a fully automatic, self-contained manner without the need for external power.

A control valve is a valve that regulates fluid flow by changing the size of the flow passage in response to a controller signal. This allows for direct control of flow rate and process variables including pressure, temperature, and liquid level.

A valve body, actuator, positioner, and accessories make up a control valve installation. A bonnet assembly and trim pieces are included in the body. Its design can endure fluid static pressure and differential pressure while also allowing fluid flow, providing pipe-connecting ends, and supporting seating surfaces and a valve closure part. Actuators are devices that provide the force to open and close valves. They can be pneumatic, hydraulic, or electrically operated. To maintain a desired set-point, positioners monitor and control real actuator movement. Electro-pneumatic transducers, pressure regulators, hand wheels, position indicators, and limit switches are examples of accessories.

Types of Control Valve:

  • Three way control valve
  • Cage type control valve
  • Double seat control valve
  • O type shutoff control valve
  • Single Seat control valve
  • Water Control valve
  • Globe Control valve


  • Materials: Ductile Iron, Cast iron, WCB, WCC, WC6, LCC, LCB, SS316, SS304, F51, F53, F55.
  • Class: 150 to 2500.
  • Nominal Pressure: PN10 to PN450.
  • Size: ½” to 24”.
  • Medium: Air, Water, Chemical, Steam, Oil
  • Operations: Electro Pneumatic Operated and

                       Pneumatic Operated.

Uses of Control valves:

The rate of fluid flow is regulated by a control valve when the position of the valve plug or disc is altered by an actuator. Control valves are used to keep a process variable as close to the target set point as possible. Flow rate, pressure, and temperature are commonly used as controller set points. Control valves can also be used to control product properties such as density, concentration, liquid level, and others.

Control Valves Have Many Benefits:

  • Rapid and efficient operation.
  • Totally dependable.
  • Long-lasting service life.
  • The design is compact, allowing for the most efficient use of space.
  • Pressure drop is minimal.

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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 […]