Middleeast valve is the foremost Control Valve Suppliers in UAE. We supply high-quality valves to a wide range of industries in Dubai, Abu Dhabi, Fujairah, and Khor Fakkan. Control valves are essential components in various industrial processes, playing a crucial role in regulating fluid flow, pressure, temperature, and level within a system

How Does it Work?

Control valves operate based on altering the flow area to regulate fluid flow. When the control system sends a signal, the actuator adjusts the position of the valve plug or disk, either increasing or decreasing the flow area through the valve. This action controls the flow rate of the fluid passing through the valve, maintaining the desired process conditions such as pressure, temperature, or level.

Different Components of Control Valves:

• Valve Body: The main housing of the control valve, designed to withstand high pressures and temperatures. It provides the passage for fluid flow.
• Actuator: This component controls the position of the valve plug or disk based on signals received from the control system. Actuators can be pneumatic, electric, or hydraulic.
• Valve Trim: Consists of the valve plug, seat, and other internal parts that control the flow of fluid through the valve. The design of the trim influences the valve's flow characteristics.
• Bonnet: Covers and protects the internal components of the valve, including the actuator and valve trim.
• Packing: Prevents leakage of fluid around the valve stem.
• Stem: Connects the actuator to the valve plug or disk, transmitting the motion required to regulate flow.
• Positioner: A device that ensures the valve plug or disk is positioned accurately in response to control signals, improving control accuracy.

What are the three primary functions of a control valve?

Control valves are essential components in various industrial processes, serving several crucial functions:

Flow Regulation: One of the primary functions of a control valve is to regulate the flow of fluid or gas within a system. By adjusting the valve's position, the flow rate can be controlled to meet specific process requirements. This function is vital for maintaining optimal operating conditions and ensuring efficient process control.

Pressure Regulation: Control valves also play a key role in regulating pressure within a system. By modulating the valve opening, the pressure upstream or downstream of the valve can be adjusted as needed. This function is critical for preventing overpressure or under pressure situations, which can lead to equipment damage or operational inefficiencies.

Process Variable Control: Control valves are often used to control other process variables such as temperature, level, or composition. By manipulating the flow rate of a fluid or gas, control valves can indirectly influence these variables within a system. This function is essential for maintaining process stability and achieving desired product quality.

Control Valve Suppliers in UAE offer precise control over the flow rate of liquids or gases, ensuring optimal performance and efficiency in diverse applications such as oil and gas, chemical processing, power generation, and water treatment.

Control valve types:

• 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
• Angle type control valve  

Description:

Available Materials: Ductile Iron Control Valve, Cast iron Control Valve(WCB, WCC, WC6)  LCC, LCB, Stainless Steel (SS316, SS304),  Super Duplex (F51, F53, F55)

Class: 150 to 2500

Nominal Pressure: PN10 to PN450

Medium: Air, Water, Chemical, Steam, Oil

Operations: Electric actuated and Pneumatic actuated

Size: 1/2”- 24”

Ends: Flanged, butt weld, socket weld, threaded

Electric Actuator:

• Torque: 3-9 Nm
• Operating Pressure: 8 Bar
• Port Connection: NPT 1/4"
• Mounting Base: ISO 5211
• Temperature Range: -20°C to +80°C

Pneumatic Actuator Configuration:

• 4-20 mA
• Single Acting
• Double Acting
• Rotary
• Scotch and Yoke
• Pressure: Up to 228 bar

Temperature Ranges:

• Standard: -4°F to 200°F (-20°C to 93°C)
• Low: -40°F to 176°F (-40°C to 80°C)
• High: 0°F to 300°F (-18°C to 149°C)

Visit us: https://www.middleeastvalve.com/product-category/control-valve/