Manual Air Butterfly Dampers

  • Manual Air Butterfly Dampers
Manual Air Butterfly Dampers
  • THT
  • Tianjin, China
  • 25 days
  • 2000

1. The Manual Air Butterfly Dampers is reasonable in design, light in weight and quick in opening and closing.
2. The Manual Air Butterfly Dampers has the advantages of small operating torque, convenient operation and labor saving.
3. Suitable materials are used to meet the requirements of low, medium and high medium temperature and corrosive medium.
4. No connecting rod, bolt inside, reliable operation and long service life

Manual Air Butterfly Dampers


The Manual Air Butterfly Dampers is used in the dust containing cold air or hot air gas pipeline of ventilation and environmental protection engineering in chemical industry, building materials, power station, glass and other industries. Manual Air Butterfly Dampers is used as the pipeline control device for regulating the flow of gas medium or cutting off.


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

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

  • Suitable temperature: ≤425℃


butterfly dampers

DN100-DN4800

EN1092 PN2.5 PN6 PN10 

ASME B16.5 150LB

JIS-5K 10K

Other end connection on request


BodyCarbon steel
DiscCarbon steel
Stem2Cr13
OperatorHand wheel


Get the latest price? We'll respond as soon as possible(within 12 hours)

Privacy policy

close left right