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    3 inch Triple Offset Butterfly Valve

    Low price triple offset butterfly valve online for sale with flange connection, the triple eccentric butterfly valve comes with 3 inch (DN80) port size, the optional body material of cast steel WCB/ stainless steel. The hard seal butterfly valve is widely used in pipelines of corrosive media such as metallurgy, electric power, petroleum, chemical industry, air, gas, combustible gas and water supply and drainage.
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    ATO 3 inch triple offset butterfly valve for sales. The triple eccentric butterfly valve adopts the design of the three-dimensional eccentric principle so that the spatial trajectory of the sealing surface can be idealized, and there is no friction and no interference between the sealing surfaces.


    • The triple eccentric butterfly valve has small opening torque, flexible and convenient, labor-saving and energy-saving.
    • The three-dimensional braided core structure makes the butterfly plate tighter and tighter, and its sealing performance is reliable to achieve no leakage.
    • Flange triple eccentric butterfly valve is resistant to high pressure, corrosion resistance, wear resistance, long service life, etc.


    • Model: ATO-D343H-16C-DN80
    • Port Size: 3 inch (DN80)
    • Nominal pressure: PN16
    • Connection Type: Flanged Type
    • Body Material: Cast steel WCB/ Stainless Steel
    • Disc Material: Cast steel WCB/ Stainless Steel
    • Media: Water, weak acid base, air, steam, oil, etc.
    • Working Temperature: Cast steel: -29℃~425℃, Stainless steel -40℃~600℃


    Triple offset butterfly valve dimension

    Model Length (mm) Dimension (mm) Connection Size (mm)
    H L H1 A1 B1 D D1 Z-d
    ATO-TOBV-DN80 120 114/180 380 180 200 200 160 8-18


    Triple offset butterfly valve application

    Tips: What is the difference between triple offset and double offset butterfly valves?

    The Double Offset Butterfly Valve is better suited for bubble-tight sealing, while the triple offset butterfly valve is better suited for high temperatures, high pressure, and abrasive media. In addition, the triple offset butterfly valve has a high sealing surface and requires less maintenance.

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