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    8" Dual Plate Wafer Check Valve

    8 inch (DN200) dual plate wafer check valve for sale online. Wafer type, clip connection, PN 1.6MPa. Low cost non return valve is widely used in water and wastewater treatment plants to prevent polluted water backflow.
    SKU: ATO-DPCV-200
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Good price 8 inch dual plate check valve is a non-return valve with a clip connection, ductile cast iron materials, DN200 and PN1.6MPa, which can prevent backflow in a wide range of fluid handling applications.


    • Model: ATO-DH77X-16Q
    • Nominal Diameter: 8 inch (DN200)
    • Nominal Pressure: PN1 .6MPa
    • Working Temperature: -15℃~150℃
    • Material: Ductile Iron
    • Connection Method: Clip
    • Suitable Mediums: Fresh Water, Foul Water, Air Steam, Food Medicines, Chemical Reagents, Various Oil and Acid Resemble.


    Dual plate check valve dimension

    DN D D1 D2 L R t Weight
    mm inch
    200 8 273 224 198.2 89 104.4 33 17kg


    The dual plate check valve is a versatile valve used to regulate the flow of fluids through a pipeline. Its compact design and efficient operation make it suitable for a wide range of applications, including water and wastewater treatment, oil and gas pipelines, and industrial processing.

    Dual plate check valve applications

    Tips: How to choose a dual plate wafer check valve?

    • Valve size and material: Choose a valve size and material that is appropriate for your application. The valve should be compatible with the fluid and the temperature and pressure conditions in your system. The valve should also be sized correctly to provide the required flow rate and prevent excessive pressure drop.
    • Valve type: Consider whether a dual plate wafer check valve is the best type of check valve for your application. Other types of check valves, such as swing check valves or lift check valves, may be more suitable depending on the specific requirements of your system.
    • Valve manufacturer: Choose a reputable valve manufacturer with a proven track record of producing high-quality valves. Look for manufacturers that offer warranties and support services to ensure that you can get help if you encounter any issues with the valve.
    • Valve performance: Consider the performance characteristics of the valve, such as the cracking pressure, maximum allowable pressure drop, and flow capacity. Choose a valve that meets the specific requirements of your system and provides reliable and consistent performance.
    • Valve standards: Look for valves that comply with relevant industry standards and regulations, such as API, ANSI, or ISO standards. This can ensure that the valve meets minimum safety and quality requirements and can be easily integrated into your system.
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