|Min. Order||1 piece|
|Terms of Payment||L/C, D/A, D/P, T/T|
|Standard or Nonstandard||Non-standard|
|Temperature of Media||High Temperature|
|Media||coal /dusty gas|
|Port Size||DN100 - DN3600|
Ventilation butterfly valve is manufactured by welding steel plate, sealing ring is made of the same material as valve body, oil seal ring is installed on valve body, no visible clearance between sealing pairs, leakage rate is small. The expansion gap between the butterfly plate and the valve body is large, which can effectively prevent the sticking phenomenon caused by heat rising and cold contraction.
|Norminal Pressure Mpa||0.05||0.10||0.15||0.25|
|Working Temperature||-20-100oC||-20-200 oC||-20-300 oC||-20-45 oC|
|Suitable Media||Air, Coal gas, dusty gas|
|Supply Voltage||380V AC|
|Material||Stainless steel 304/316/316L||Stainless steel|
Please fell free to contact us to get the technical drawing.
It is widely used in the pipe system of metallurgical,chemical,electric power and other industries for the purpose of cutting off or connecting.