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    4" 2 Way/3 Way Plug Valve, DN100

    The manual plug valve with a 4" (DN100) bore size, provides precise control of fluid flow and is capable of regulating fluid flow rate, direction, and pressure. Whether used in chemical processing, water treatment or oil and gas production, the ATO plug valve actuator is up to the task.
    SKU: ATO-PV-D100
    30-day Returns
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    Delivery date: 6-12 days

    Two-way/three-way plug valves are designed to provide tight shutoff, ensuring that no fluid leakage occurs during operation. The 4"plug valve actuator is competitively priced and can withstand high pressures and temperatures without leakage or failure, making it a reliable choice for many applications.


    • Model: ATO-PV-D100
    • Nominal Diameter: DN100 (4 inch)
    • Connection Type: Flange
    • Way: 2 Way, 3 way
    • Material: Carbon Steel
    • Flowing Mode: Single-phase
    • Pressure Environment: Atmospheric pressure
    • Working Temperature: High temperature


    • 4 inch plug valves have a simple design and are easy to operate, which makes them suitable for a variety of applications.
    • 2 Way/3 way plug valves typically require low torque to operate, making them easy to turn even with manual operation.
    • DN100 plug valves are highly durable and can withstand harsh operating conditions, including high pressure and high temperature environments.
    • Plug valves are suitable for use in a wide range of applications, including oil and gas, chemical, pharmaceutical, and food and beverage industries.
    • Plug valves have good throttling performance, which makes them useful in controlling the flow rate of fluids.
    • Plug valves are low maintenance, requiring minimal repair or replacement even after prolonged use.

    Dimension (Unit mm)

    Plug valve dimension

    Size L D D1 D2 b F n-φd H S
    DN100 325 215 180 155 22 3 8-φ18 350 52x52


    The plug valve is commonly used in various industries, including oil and gas, petrochemical, chemical, power generation, and water treatment. It is often used in applications that involve high pressure, high temperature, and abrasive or corrosive fluids. Some specific examples of plug valve applications include pipeline isolation, flow control, throttling, and emergency shut-off. Additionally, plug valves can be used in various types of equipment, such as pumps, compressors, and tanks, to regulate fluid flow.

    Plug valve applications

    Tips: What are the different types of plug valves?

    Plug valves are generally classified into three types based on the design of the plug and the mechanism used to rotate the plug. These types are:

    • Lubricated Plug Valve: In this type of valve, the plug is cylindrical in shape and is inserted into the valve body. The plug is attached to a stem that is rotated using a handle or a gearbox. The valve body is lined with a layer of lubricant, which helps to reduce friction between the plug and the body.
    • Lubricated plug valves are commonly used in high-pressure applications.
    • Non-Lubricated Plug Valve: In this type of valve, the plug is made of materials such as Teflon, rubber or other resilient materials that do not require any external lubrication. The plug is attached to a stem that is rotated using a handle or a gearbox. Non-lubricated plug valves are commonly used in applications where high purity fluids are being transported.
    • Eccentric Plug Valve: In this type of valve, the plug is offset from the center of the valve body, which creates an eccentric motion when the valve is rotated. This design helps to reduce the wear and tear on the valve body and the plug. Eccentric plug valves are commonly used in applications where high flow rates and low pressure drops are required.
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