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pneumatic explosion-proof butterfly valve,butterfly valve

Product Code : VF--DCC-D63-CU

Valve model: FBD671X, FBD641X, FBD673H, FBD643H


Diameter: DN50 ~ DN1200


Structure form: medium type, three eccentric (sandwich type, flange)


Body material: cast steel WCB, stainless steel 304, stainless steel 316


Nominal pressure: PN6, PN10, PN16, PN25, PN40


Applicable temperature: -40℃ ~ 450℃


Application: combustible gas, gas, liquid, dust and other media


Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.

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pneumatic explosion-proof butterfly valve,butterfly valve VF--DCC-D63-CU Customized Customized

Explosion-proof pneumatic butterfly valve introduction:

Explosion-proof pneumatic butterfly valve is mainly composed of pneumatic actuator and butterfly valve, plus accessories explosion-proof electromagnetic directional valve, explosion-proof limit switch, explosion-proof positioner, hand operation mechanism, etc., according to different connection forms can be divided into flange type and clamp type, according to the use of different sealing materials, divided into hard seal (high temperature and high pressure) and soft seal (normal temperature and pressure). Pneumatic explosion-proof butterfly valve is mainly used for truncating the medium. It can also be equipped with a valve positioner according to the working conditions, and the flow rate and pressure of the medium can be adjusted and controlled by inputting 4-20mA analog and 0.4-0.7Mpa air source pressure.


The pneumatic explosion-proof butterfly valve is suitable for flammable and explosive gas, liquid, dust and other media, and the explosion-proof grade is EXdII BT4 flameproof type. It can be widely used in water supply and drainage, sewage, water treatment, environmental protection, food, heating, gas, shipbuilding, hydropower, metallurgy, energy system and textile industries.

Packing of Standard Packing: 

Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 470 gallon liquid totes Special package is available on request. E FORUs’  is carefully handled to minimize damage during storage and transportation and to preserve the quality of our products in their original condition.



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