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    1-1/2" Stainless Steel Wafer Check Valve

    1-1/2" (DN 40) stainless steel check valve is a wafer type non return valve, used to allow fluid or gas flow in one direction while preventing backflow in the opposite direction. Lightweight wafer disc check valve can be installed in tight spaces.
    SKU: ATO-SSWCV-112
    Free Shipping Worldwide
    Delivery date: 6-12 days

    The provided 1-1/2 inch stainless steel wafer check valve is a non-return valve that regulates and controls the flow of fluid through a pipeline while preventing backflow. High-quality wafer check valve is often used in space-constrained applications such as HVAC systems, water treatment plants, and industrial processes.


    • Model: ATO-H71W
    • Check Valve Type: Wafer
    • Nominal Diameter: 1-1/2 inch (40mm)
    • Nominal Pressure: 4 MPa
    • Product Material: 304/316 Stainless Steel
    • Connection Form: Clip
    • Temperature Range: -20°C~180°C
    • Weight: 0.75kg
    • Applicable Medium: Water, Oil, Gas, Nitric Acid, Acetic Acid


    Wafer check valve dimensions

    Main Part Materials
    NO. Part Name Materials QTY
    1 BODY CF8/CF8M 1
    2 DISC CF8/CF8M 1
    3 SPRING S201/S304 1
    4 CAP CF8/CF8M 1
    Dimension (Unit: mm)
    Φd D D1 L±1.5
    38 87 90 34


    Wafer check valve is a type of check valve that is used to regulate and control the flow of fluids through pipelines while preventing backflow. High quality wafer check valve is typically used in applications where space is limited, such as in HVAC systems, water treatment plants, and industrial processes.

    Wafer check valve application

    Tips: Can wafer check valves be used in any orientation?

    Wafer check valves are designed to be installed in a specific orientation, which is typically indicated by an arrow on the body of the valve. The arrow indicates the direction of flow through the valve, and the valve should be installed with the arrow pointing in the direction of the flow.

    In general, wafer check valves are designed to work in any orientation as long as they are installed with the correct flow direction. However, some manufacturers may have specific guidelines for installation orientation depending on the application and the valve design.

    It is important to follow the manufacturer's guidelines for installation orientation to ensure proper operation of the valve and prevent damage or failure. If you are unsure about the correct installation orientation for a wafer check valve, consult the manufacturer's instructions or contact a qualified professional for assistance.

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