Ventilation butterfly use of pneumatic valve

ventilation butterfly pneumatic valve shall generally be installed in the pipeline, used in chemical industry, building materials, ventilation, environmental protection engineering in power plant, glass and other industries of dust in the cold or hot gas pipeline, a gas medium to adjust flow or cut off the pipeline control unit.
ventilation butterfly pneumatic valve structure adopted line type disc plate and short structure is a new type of structure design and manufacture of the steel plate welding, compact structure, light weight, easy installation, small flow resistance, big circulation, avoid the influence of high temperature expansion, convenient operation.
no the connecting rod, bolts, etc. , reliable operation, long service life. Can be installed in a transfer, not affected by the medium flow direction.