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    5" Plunger Valve, DN125

    5" carbon steel plunger valve with flange connection, nominal pressure 1.6 MPa, other pressures available on request. ATO plunger valve has a simple disassembly and reassembly procedure to minimise downtime and maintenance costs.
    SKU: ATO-PV-DN125
    30-day Returns
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    Delivery date: 6-12 days

    High temperature flanged plunger valve for sale, it has a nominal flow diameter DN125 and a nominal pressure of 1.6 MPa. With their precise control, durability and versatility, our plunger valves are an excellent choice for a variety of applications.


    • Model: ATO-PV-DN125
    • Nominal Pressure: 1.6MPa
    • Material: Carbon Steel
    • Connection Method: Flange connection
    • Medium: Water, steam, oil
    • Applicable Temperature: ≤425℃
    • Weight: 86kg


    • When switching on and off the plunger valve, the plunger moves slowly in the sealing ring and the contact surface is hardly worn.
    • The sealing ring adopts new non-toxic sealing material with strong elasticity and high wear resistance, which is reliable and durable.
    • In the valve between the plunger and the sealing ring using interference fit, thus ensuring the sealing of the valve and eliminating internal and external leakage.
    • When closed, the plunger is inserted into the lower sealing ring to cut off the flow channel.
    • When opened, the plunger is detached from the lower seal ring but remains hidden in the upper seal ring, keeping it isolated from the outside world and preventing leakage.

    Dimension (Unit mm)

    Plunger valve dimension

    Nominal Diameter L D D1 D2 b Z-φd H
    DN80 400 245 210 185 22 8-φ18 388


    Plunger valves are commonly used in a variety of industrial applications where reliable and precise control of fluid flow is required. Some typical applications include chemical processing, oil and gas production, power generation, and water treatment. 

    Plunger valve application

    Tips: How to select the right plunger valve for my application?

    Choosing the right plunger valve for your application requires a thorough understanding of your specific needs and the characteristics of different types of plunger valves. Here are some key factors to consider:

    • Application requirements: What are the flow rate, pressure, and temperature requirements of your application? Make sure to select a plunger valve that
      can handle these parameters.
    • Material compatibility: Consider the materials used in your application and make sure the plunger valve is compatible with those materials. For example, if you're working with corrosive chemicals, you may need a valve with a body and seals made from materials like PTFE or stainless steel.
    • Valve type: There are several types of plunger valves, including manual, pneumatic, and electric. Consider which type is best suited for your application based on factors like the level of automation required and the need for quick and precise valve actuation.
    • Maintenance requirements: Consider the maintenance requirements of the valve and choose a valve that can be easily maintained or serviced.
    • Cost: Finally, consider the cost of the valve and make sure it fits within your budget while still meeting your application requirements.

    Overall, selecting the right plunger valve requires careful consideration of your specific application requirements and a thorough understanding of the
    different types of plunger valves available.

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