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Pneumatic ventilated butterfly valve;Ventilation butterfly valve, butterfly valve

Product Code : VF--DCC-D29-CU

Specification parameters

Name    Pneumatic Butterfly Valve    

Size    2" ~ 100" (DN50~DN2500)    

Pressure    10LB  (PN1~PN2.5)    

Temperature    -20°C~+425°C    

Drive Mode    Pneumatic    

Applicable media    air, smoke, dust, etc.    

Leak rate    Normal type ≤2%

 Low leakage rate ≤1%    


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Product Product Code Purity Size Contact Us
Pneumatic ventilated butterfly valve;Ventilation butterfly valve, butterfly valve VF--DCC-D29-CU Customized Customized
Specification parameters Name Pneumatic Butterfly Valve Size 2" ~ 100" (DN50~DN2500) Pressure 10LB (PN1~PN2.5) Temperature -20°C~+425°C Drive Mode Pneumatic Applicable media air, smoke, dust, etc. Leak rate Normal type ≤2% Low leakage rate ≤1% Design Standards Design Standards GB/T12238-1 989 JB/T8692-1998 Flange connection size GB/T9115.1-2000 Structure len


Product Introduction

Pneumatic butterfly valve is a kind of butterfly valve with simple structure, superior performance, high temperature resistance and corrosion resistance. It can also be used for switching control of low pressure pipeline media. The vented butterfly valve is a non-closed butterfly valve.

Pneumatic ventilation butterfly valve is used in the dusty cold air or hot air gas pipeline of ventilation, environmental protection engineering in chemical industry, building materials, power station, glass and other industries. It is used as a gas medium to regulate the flow or cut off the pipeline control device. This type of valve should generally be installed horizontally in the pipeline. Ventilation butterfly valves are divided into manual, electric and pneumatic transmissions. The actuators can be driven by electric motors or turbines to freely rotate the discs in the 90° range to achieve the purpose of opening and closing or regulating the flow of the medium. The company specializes in producing various specifications of ventilation butterfly valves, the materials are: carbon steel, manganese steel, stainless steel, heat-resistant steel.

Structural characteristics of pneumatic butterfly valve

1. Designed and manufactured by the new structural form of welding of mid-line type butterfly plate and short-structure steel plate, compact structure, light weight, easy installation, small flow resistance, large circulation, avoiding the influence of high temperature expansion, and light operation.

2. There are no connecting rods, bolts, etc., reliable operation and long service life. Can be installed in multiple stations, independent of media flow

3. The design is novel, reasonable, unique in structure, light in weight, and quick to open and close.

4, small operating torque, easy to operate, labor-saving and smart.

5. Use suitable materials to meet low, medium and high dielectric temperatures and corrosive media.


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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+ 1 917 7225069