Butterfly Valve  
    Product Name: Pneumatic Butterfly Valve  
    Related Tags: Air Operated Butterfly Valve,Actuated Butterfly Valve,Wafer Butterfly Valve,Flanged Butterfly Valve  
    Product introduction

    Pneumatic butterfly valve is one type of butterfly valve assembly which is mounted with pneumatic actuator, achieving in the purpose of automatic control and remote control on the butterfly valve action.
    There are two types of butterfly valves mounted with the pneumatic actuator, one type is wafer type butterfly valve mounted with pneumatic actuator, the other type is flanged type butterfly valve mounted with pneumatic actutor.
    There are two types of pneumatic actuators mounted with the butterfly valves, one type is single action pneumatic actuator (which is also called spring return pneumatic actuator); the other type is double action pneumatic actuator. Normally, the clients select the spring return pneumatic actuator, because this type of pneumatic actuator needs only one air supply.
    Types: 1. Wafer type butterfly valve with pneumatic actuator
               2. Flanged type butterfly valve with pneumatic actuator
               3. lugged type butterfly valve with pneumatic actuator
    Design: API609, ANSI B16.34, DIN, JIS
    Sizes: 2" ~30" (50mm~800mm)
    Nominal Pressure: PN10, PN16, PN25, CLASS150LB, CLASS300LB, JIS10K, JIS20K
    Materials: Carbon steel, stainless steel, sanitary stainless steel, cast iron
    Mounting Pad: ISO5211
    Pneumatic Actuator Specifications:
    Air Supply: 3bar~7bar

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