Digital Control Valves Dealers

(23 products available)
  • Digital Control Valves

    Digital Control Valves

    1,000 - 500,000 / Piece

    • MOQ10 Piece
    • MaterialMetal
    • Automatic GradeAutomatic
    • ApplicationWater Fitting
    • FeatureDurable
    • In the world of industrial process control, digital control valves offer a modern and precise approach to regulating fluid flow. They combine the traditional functionality of a control valve with the advantages of digital technology. Here's a comprehensive breakdown of digital control valves and how they work: Function: · A digital control valve regulates fluid flow within a system by adjusting the position of a valve seat or opening. · Unlike traditional pneumatic control valves that rely on compressed air for actuation, digital control valves use an electric motor or solenoid to move the valve stem. · This movement is controlled by a digital signal, typically received from a control system or process controller. · The digital signal instructs the valve to open, close, or adjust its position to achieve the desired flow rate within the system. Components: · Electric Actuator: Replaces the pneumatic actuator of traditional valves. It converts the digital signal into precise motor movement, controlling the valve stem position. · Solenoid Valves (Optional): In some designs, solenoid valves might be used for pilot operation or fast opening/closing functions. · Position Sensor: Provides feedback on the actual valve stem position, ensuring the valve movement aligns with the digital control signal. · Control Electronics: The "brains" of the valve, responsible for interpreting the digital signal, controlling the motor or solenoid operation, and processing feedback from the position sensor. Benefits of Digital Control Valves: · High Accuracy and Precision: Digital control offers finer control over valve position compared to pneumatic systems, leading to more precise flow rate regulation. · Improved Response Time: Digital signals travel faster than compressed air, resulting in quicker valve response to changes in flow requirements. · Remote Monitoring and Control: Digital control valves can be easily integrated with control systems for remote monitoring, data logging, and configuration adjustments. · Reduced Maintenance: Digital valves eliminate the need for compressed air systems and associated maintenance requirements. · Enhanced Diagnostics: Digital control systems can provide diagnostic information on valve performance, aiding in proactive maintenance and troubleshooting. Applications of Digital Control Valves: Digital control valves find application in various industries due to their precise control and communication capabilities: · Chemical Processing Plants: Precisely controlling the flow of various chemicals within complex reaction and separation processes. · Oil and Gas Production: Regulating flow rates of crude oil, refined products, and natural gas during production, transportation, and refining. · Power Generation: Controlling fuel gas, cooling water, and other fluid flows within power plants for efficient energy generation. · Water and Wastewater Treatment: Accurately regulating water flow rates at various stages of treatment plants for optimal performance. · HVAC Systems: Precisely controlling hot and cold water flow rates within heating, ventilation, and air conditioning systems for efficient climate control. · Pharmaceutical Manufacturing: Maintaining strict flow control for sensitive materials within pharmaceutical production processes. Selection Considerations: Choosing the right digital control valve requires considering several factors: · Fluid Type: The valve material and design should be compatible with the fluid being handled. · Flow Rate Range: The valve needs to handle the expected minimum and maximum flow rates within the system. · Pressure Rating: The valve's pressure rating should exceed the system's maximum operating pressure. · Accuracy Requirements: Select a valve with an accuracy level that meets your specific flow control needs. · Communication Protocol: Ensure the valve's communication protocol (e.g., Modbus, HART) is compatible with your control system. · Safety Features: Consider fail-safe mechanisms and other safety features depending on the application's criticality. By understanding the workings, benefits, and selection considerations for digital control valves, you can leverage their precise control and digital communication capabilities to optimize flow regulation within your industrial processes.
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  • Digital Control Valve

    Digital Control Valve

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    Flow-Tek This is an electrically actuated, hydraulically operated multi-function control valve.Used extensively in loading terminal automation systems in refineries and storage tanks of petroleum products for effective and accurate filling of tankers and railway wagons. It has two solenoid valves, receiving signal from batch controllers to position the valve for low flow/medium flow / high flow conditions as programmed.
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  • Digital Control Valve

    Digital Control Valve

    30,000 / Piece

    • MaterialAluminum / WCB / Stainless Steel
    • Size1 - 4 Inch
    • Brand NameTCS / Rotex
  • Piston Digital Control Valves

    Piston Digital Control Valves

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    Piston Digital Control Valve is an electrically actuated, hydraulically operated multi-function control valve. It can be used for local as well as remote controlled batching operations with electronic batch controller. The valve also offers an in-built flow governing function.     DESIGN FEATURES   Fail-safe design : the valve is held closed upon loss of electric supply and/or line pressure Positive shut-off : meets ANSI Class VI for bubble-tight closure Multi-stage opening and closing : avoids static charge generation due to splashing of product in the beginning and foaming / overflow at the end, resulting in accurate delivery Low pressure drop Rectangular ports : for uniform valve response and linear control Built-in flow rate control : no need of external pilots for flow rate control, when used with electronic batch controller No diaphragm PRINCIPLE OF OPERATION   The Alma Piston Digital Control Valve works on the principle of “balanced piston”. Piston is always exposed to high upstream pressure from its bottom side, whereas pressure in the piston chamber can be varied with the help of solenoid valves. When pressure in the piston chamber is equal to the high upstream pressure, the top spring acts as a differential force, pushing the piston down on the valve seat and the valve is held tightly-closed. When pressure in the piston chamber is relieved with the help of solenoid valves, a differential pressure is created across the piston. The high upstream pressure below the piston overcomes the top pressure plus the spring force and pushes the piston up, resulting in valve opening and the flow starts.
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  • Digital Control Valves

    Digital Control Valves

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    • FeatureSwitchable standard input signal and Infinitely variable PWM frequency
    • An internal current control with the duty factor of the PWM signal as manipulated variable ensures that every value of the input signal, irrespective of the thermal condition of the coil, is unambiguously assigned a given value of the effective coil current.
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  • Digital Control Valve (DCV)

    Digital Control Valve (DCV)

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    Digital control valve: our digital control valve is an electrically actuated, hydraulically operated multi-function control valve. It can be used for local as well as remote controlled batching operations with electronic batch controller.
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  • Piston Digital Control Valves

    Piston Digital Control Valves

    100,000 - 2,500,000 / Piece

    • Country of OriginIndia
    • Size2” To 6”
    • MaterialCarbon Steeel,Metal,Stainless Steel,Steel
    • CertificationISO 9001:2008 Certified
    • ApplicationGas Fitting,Oil Fitting,Water Fitting
    • FeatureBlow-Out-Proof,Casting Approved,Durable,Investment Casting,Superior Quality
    • Automatic GradeAutomatic
    • TypeDigital Control Valves
    • PatternPlain
    • PressureMedium
    • devaam make piston type digital control valve size: 2", 3", 4", 6" 
  • Digital Control Valve

    Digital Control Valve

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    • MaterialStainless Steel,Brass
    • Size1/2inch,3/4inch,1inch
    • Pressure Rating0-100 Psi, 0-150 Psi, 0-200 Psi
    • Temperature Rating0-100°C, 0-150°C, 0-200°C
    • Voltage12V, 24V, 110V
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  • Digital Control Valve

    Digital Control Valve

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    • BrandMKE
    • This is an electrically actuated, hydraulically operated multi-function control valve. Used extensively in loading terminal automation systems in refineries and storage tanks of petroleum products for effective and accurate filling of tankers and railway wagons. It has two solenoid valves, receiving signal from batch controllers to position the valve for low flow/medium flow / high flow conditions as programmed.Size : 25NB - 400NB
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  • Digital Control Valve

    Digital Control Valve

    6,000 / unit

    • BrandDarling Muesco
    • Packaging Typecardboard / wooden
    • I Deal InNew Only
    • Automation Gradeautomatic
    • Usage/ApplicationIndustrial
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  • Digital Control Valve

    Digital Control Valve

    70,000 / Piece

    • MaterialCast Iron
    • FeatureGreater accuracy, Positive sealing
    • Brand NameMagnum Engineering
    • Surface FinishPaint Coated
    • Pressure LossLow
    • PowerHydraulic
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  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Boiler Fire Doors & Ash Doors, Gas Metering Ski
  • EmechEmech Digital Control Valves

    EmechEmech Digital Control Valves

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    EmechEmech Digital Control Valves, Radiato
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Power Cylinde
  • Digital Control Valves for Terminal Automation

    Digital Control Valves for Terminal Automation

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    Digital Control Valves for Terminal Automatio
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valv
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Stainless Steel Y Type Pneumatic Control Valv
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Bellow Sealed Valves, Flame Arresto
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Programmable PID Temperature Controlle
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Two Stage Dual Fuel Burner, Two Way Control Valv
  • Digital Control Valves,

    Digital Control Valves,

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    Digital Control Valves
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valve, Oil Control Valve, Speed Control Valve, Ball Valv
  • Digital Control Valve

    Digital Control Valve

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    Digital Control Valv
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