This valve is an ideal device for gas switching. It is developed by our factory by absorbing the advanced technology of similar products at home and abroad. This valve has simple structure, convenient operation, reliable sealing, accurate switching, long life span, and is widely used in metallurgy , petrochemical, environmental protection and other industries on-site operation or remote control. It is especially suitable for controlling the recovery and release of gas in the converter gas recovery device of iron and steel plants.The valve is mainly composed of a three-way body, two sealed butterfly valves, two air (oil) cylinders, connecting rods, and a control box.
Main technical performance:
Main performance
Nominal pressure
0.1MPa
Applicable temperature
SQD67 43X
Butterfly valve for rubber soft seal ≦80℃ ≦120℃
Sealing test pressure
0.11MPa
SQD67 43H
≦350℃ ≦500℃
Strength test pressure
0.15MPa
Air pressure
(pneumatic three-way switching valve)0.4~0.…