China pneumatic actuator butterfly valve supplier

КЛАПАН ZZJG - 2025-04-17

ZZJG Valve Company is a professional Pneumatic Butterfly Valve supplier, founded in 1981, as the leader of Pneumatic Butterfly Valve in China. As a global well-known manufacturer and supplier of butterfly valves, customers from petroleum, chemical, electric power, food, natural gas and other industries can contact ZZJG Valve Company for your purchasing needs.

Applicable temperature：-20℃～100℃
Nominal diameter: DN25-DN4000mm
Control mode: pneumatic, worm gear, electric, electro-hydraulic linkage
Pneumatic accessories: solenoid valve, air filter, positioner, signal switch
Functional use: switch cut off, proportional adjustment, emergency cut off
Applicable media: liquid, gas, powder and other media
Valve plate material: QT450,WCB,304,316L,2507,1.4529,C276
Valve body material: gray cast iron, ductile iron, carbon steel, stainless steel
Application areas: food, chemical, petroleum, electric power, etc.

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Pneumatic butterfly valve is composed of pneumatic actuator and butterfly valve. Pneumatic butterfly valve is with the stem rotation of the circular butterfly plate to do opening and closing, in order to realize the enabling action of the pneumatic valve, mainly as a cut-off valve, can also be designed to have the function of regulating or disconnecting the valve and regulating the butterfly valve in the low-pressure, large and medium caliber pipeline is used more and more.

Pneumatic butterfly valve classification: stainless steel pneumatic butterfly valve, hard seal pneumatic butterfly valve, soft seal pneumatic butterfly valve, carbon steel pneumatic butterfly valve. The main advantages of the pneumatic butterfly valve, simple structure, small size and light weight, low cost, pneumatic butterfly valve the characteristics of the particularly significant, installed in the high altitude cul-de-sac, after the two-position five-way solenoid valve control is convenient to operate, but also to regulate the flow of media.