Pneumatic ventilation butterfly D641W - pneumatic valve adjustment Picture 1 c

Pneumatic ventilation butterfly valve ( Air regulation pneumatic valve) D641W - 1 c with central type disc plate and short structure a new kind of structure design and manufacture of steel plate welding applied in temperature & ndash; 40 ~ 600 ℃, medium such as gas, dust, gas, flue gas in the chemical industry, building materials, power stations, glass and other industries, as a medium to adjust flow in gas pipeline or cut off the device. Pneumatic ventilation butterfly valve USES the steel plate welding, a short structure size, light weight, easy installation, etc. The pneumatic valve drive torque is small, easy, easy to operate. Pneumatic valve set on the oil seal ring, no visible gap between seal, leakage rate is small. Valve body between the butterfly plate and pneumatic expansion gap is big, can effectively prevent card deaths caused by heat from the cold.






pneumatic ventilation butterfly valve film


pneumatic ventilation butterfly valve picture









air regulation control pneumatic valve


butterfly pneumatic valve regulated pneumatic ventilation





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