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    10" Pneumatic Wafer Butterfly Valve

    Buy DN250 pneumatic wafer type butterfly valve at factory price, with port size 10 inch (250mm), working pressure PN16. Air actuated 2 way butterfly control valve structures with double acting pneumatic actuator, cast iron wafer style body and stainless steel disc, high performance and reliable.
    SKU: ATO-PBV-250
    30-day Returns
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    Delivery date: 6-12 days

    Industrial 10 inch pneumatic wafer butterfly valve comes with 250mm (DN250) port size for water flow working. The air actuated 2 way butterfly control valve is equipped with a pneumatic actuator and stainless steel disc, which is a reliable device for gases and liquids flow control.


    Butterfly Valve Model ATO-PBV-250
    Media Water, Air, Gas, Oil, Liquid, etc.
    Butterfly Valve Type Wafer Type
    Port Size 10 inch (DN250, 250mm)
    Body Material Cast Iron
    Seat Material EPDM
    Disc Material Stainless Steel (SS)
    Working Temperature -10 °C to 120 °C
    Pneumatic Actuator Model ATO-AT145D
    Actuator Type Double Acting
    Bore Size 145mm
    Air Pressure 0.25 - 0.8MPa, PN16
    Pressure Difference 0 - 1.0MPa
    Air Supply Port 1/4 inch
    Actuator Material Aluminum Alloy

    Wafer Butterfly Valve Body Dimension (Unit: mm)

    Body dimensions of pneumatic actuated wafer type butterfly valve

    DN L H1 H2 A D D1 N-φd
    250 60.5 203 510 418 357 319 4-29

    Pneumatic Actuator Dimension (Unit: mm)

    Pneumatic actuator dimension


    Q A B C D E F G H I
    Φ102/Φ125mm 418mm 167mm 80mm 87mm 218mm 178mm 30mm 80mm PF
    J K O P S T U V W X
    M6 1/4" 30mm 62mm 4mm 4mm 12mm 24mm 16mm 32mm

    Tips: What is a pneumatic butterfly valve?

    Pneumatic butterfly valve is composed of a pneumatic actuator and a butterfly valve. Pneumatic butterfly valve uses the circular butterfly plate that rotates with the valve stem to open and close to realize the activation action. Air actuated butterfly valve is divided into stainless steel pneumatic butterfly valve, hard seal pneumatic butterfly valve, soft seal pneumatic butterfly valve, carbon steel pneumatic butterfly valve, etc. The main advantages are simple structure, small size, light weight and low cost.

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