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    8" 2 Way/3 Way Plug Valve, DN200

    The 8-inch plug valve provides excellent flow control and can be used to handle demanding environments such as high pressures and temperatures. ATO plug valve is available with 2-way or 3-way access and is designed for easy maintenance and long service life, making it ideal for use in chemical processing, water treatment, or oil and gas production.
    SKU: ATO-PV-D200
    30-day Returns
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    Delivery date: 6-12 days

    Buy 8" plug valves for a wide range of fluids such as liquids, gases and slurries, this valve provides smooth and reliable control of fluid flow. The 8" plug valve is designed for easy and quick operation and is ideal for applications requiring frequent opening and closing.


    • Model: ATO-PV-DN200
    • Nominal Diameter: DN200 (8 inch)
    • Connection Type: Flange
    • Way: 2 Way, 3 way
    • Material: Carbon Steel
    • Flowing Mode: Single-phase
    • Pressure Environment: Atmospheric pressure
    • Working Temperature: High temperature


    • 8 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.
    • DN200 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
    DN200 450 335 295 265 26 3 8-φ23 / 75x75


    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: How to maintain the plug valve?

    Plug valves are industrial valves that control the flow of fluids in pipelines. Proper maintenance is crucial to ensure their optimal performance and longevity. Here are some general steps for maintaining a plug valve:

    • Regular inspections: Inspect the valve periodically for any signs of damage or wear and tear, such as corrosion, leaks, cracks, or broken parts. Pay attention to the sealing surfaces, packing, and lubrication system.
    • Lubrication: Proper lubrication is essential to prevent the valve from seizing or sticking. Use the recommended lubricant and apply it regularly to the valve stem, plug, and other moving parts. Be careful not to over-lubricate, as excess lubricant can attract dirt and debris, causing damage to the valve.
    • Cleaning: Clean the valve regularly to remove any dirt, debris, or buildup that may affect its performance. Use a mild detergent and water to clean the valve body, plug, and other parts. Avoid using harsh chemicals or abrasive cleaners that can damage the valve.
    • Tightening: Check the tightness of the bolts and nuts that hold the valve in place. If they are loose, tighten them to the recommended torque.
    • Replacement: Replace any damaged or worn-out parts, such as the sealing surfaces, packing, or gaskets. Use only genuine parts from the manufacturer to ensure compatibility and quality.
    • Operating conditions: Ensure that the valve is operating within the recommended temperature, pressure, and flow range. Do not exceed the valve's maximum capacity or use it for applications it is not designed for.
    • Training: Train the operators on the proper use and maintenance of the valve. Provide them with the necessary tools, equipment, and instructions to perform routine inspections and maintenance.

    By following these steps, you can ensure that your plug valve operates efficiently, safely, and reliably. It's essential to develop a maintenance schedule and stick to it to prevent any unexpected downtime or costly repairs.

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