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    4" PVC True Union Ball Valve

    The 4 inch ball valve has an internal diameter size of DN100 and a double joint design which allows easy removal and replacement of the valve without disrupting the entire piping system. PVC true union ball valve is widely used in swimming pools, aquariums, spas for plumbing or for irrigation and other commercial plumbing applications.
    SKU: ATO-FC-PBV-04
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    Delivery date: 6-12 days

    Low price 100mm double union ball valve for sale, this ball valve is made of high quality PVC material and has good adhesive properties. The ball valve is made of high quality PVC material and has good adhesion, easy installation and strong joints. 4" compact PVC true union ball valve is widely used in water treatment, irrigation, chemical processing, and HVAC systems.


    • Model: ATO-PBV-DN100
    • Material: PVC
    • Inner Diameter: 4 inch (DN100)
    • Outer Diameter: 110mm
    • Direction of Flow: bi-directional
    • Type (Channel Position): Two-way
    • Pressure Environment: High pressure
    • Operating Temperature: -10-60°C


    • 4 inch PVC true union ball valves are highly resistant to corrosion from chemicals, making them ideal for use in corrosive environments.
    • These true union PVC ball valves are designed for easy installation and maintenance, which helps reduce downtime and maintenance costs.
    • The full bore design of the PVC ball valve allows for high flow rates and minimal pressure drop, which ensures efficient operation of the system.
    • The true union design of the valve ensures that it is completely leak-proof, even under high pressure.
    • The ball valve design allows for easy and precise control of the flow of fluid in the system.
    • PVC double union ball valves can be used in a wide range of applications, including chemical processing, water treatment, and irrigation systems.
    • 110mm PVC true union ball valves are made from high-quality materials that are resistant to wear and tear, ensuring a long service life.

    Dimension (Unit mm)

    PVC ball valve dimension

    Size D1 D2 D P H L
    4 inch 110 140 100 65 164 365


    PVC ball valves are commonly used in a variety of industries, including water treatment, irrigation, chemical processing, and HVAC systems. They are particularly useful for controlling the flow of fluids or gases in pipelines and can be found in both commercial and residential applications. PVC ball valves are also often used in aquariums and other aquatic environments to regulate water flow and prevent backflow.

    PVC ball valve applications

    Tips: How to maintain a PVC ball valve?

    Maintaining a PVC ball valve is relatively simple and can help prolong the life of the valve. Here are some steps you can take to maintain a PVC ball valve:

    • Regular inspection: Inspect the valve periodically for any signs of leaks or damage.
    • Lubrication: Apply a small amount of lubricant to the valve's stem and handle to ensure smooth operation. Avoid using petroleum-based lubricants, as they can damage the PVC material.
    • Cleaning: Clean the valve with a mild soap and water solution to remove any dirt or debris that may have accumulated. Be sure to rinse the valve thoroughly after cleaning.
    • Replacement: If the valve is damaged or worn out, it should be replaced as soon as possible to prevent leaks and other problems.
    • Proper usage: Use the valve only for its intended purpose and avoid exposing it to harsh chemicals or extreme temperatures.

    By following these simple steps, you can help ensure that your PVC ball valve remains in good working condition for years to come.

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