Pneumatic Aeration Ventilation Butterfly Valve

  • Pneumatic Aeration Ventilation Butterfly Valve
  • Pneumatic Aeration Ventilation Butterfly Valve
Pneumatic Aeration Ventilation Butterfly Valve
  • THT
  • Tianjin, China
  • 30 days
  • 3000

1. The structure dimension is short, the weight is light, and the installation is convenient
2. Small driving torque, flexible opening and closing, convenient operation
3. There is no visible gap between the sealing pairs and the leakage rate is small
4. The expansion gap between butterfly disc and valve body is large, which can effectively prevent the jamming caused by heat expansion and cold contraction
5.The valve can be equipped with a variety of driving devices, such as manual device, worm gear transmission device, pneumatic device, electric device. Ventilation butterfly valve is widely used in metallurgy, petrochemical, electric power, building materials, mining and other industrial pipelines

Pneumatic Aeration Ventilation Butterfly Valve


The applicable temperature of Pneumatic Aeration Ventilation Butterfly Valve is determined by the material selection of valve body. It is generally applicable to the dust containing cold air or hot air gas pipeline of ventilation and environmental protection engineering in the industries of industry, metallurgy, environmental protection, chemical industry, building materials, power station etc., as the pipeline control device for regulating the flow of gas medium or cutting off. Pneumatic Aeration Ventilation Butterfly Valve should be installed horizontally in the pipeline.



  • Suitable medium: Air, smoke, dust gas, combustible gas

  • Working pressure:0.1Mpa, 0.2Mpa, 0.25Mpa

  • Suitable temperature: -20~425℃


Aeration Ventilation Butterfly Valve

DN100-DN4600

EN1092 PN2.5 PN6 PN10 

ASME B16.5 150LB

JIS-5K 10K

Other end connection on request


BodyCarbon steel
DiscCarbon steel
Stem2Cr13
OperatorPneumatic actuator



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