Flange pneumatic valve operation

Flange pneumatic valve belongs to a kind of pneumatic valve, pneumatic valve and gate valve is actually belong to the same type of pneumatic valves, just differ in appearance, the difference in its closure is the individual, body around the center line of the pneumatic valve body rotation to achieve the opening and closing of a pneumatic valve.

flange operation and use of the pneumatic valve:




1) Pipe must be confirmed before operation and pneumatic valve has been washed.





2） Pneumatic valve flange size of operation according to the actuator input signal drive the pneumatic valve stem complete: positive (1/4 turns 90°） When the pneumatic valve shut off. Counter-rotating 1/4 turn ( 90°） When the pneumatic valve to open.





3） When executing agency indicating arrow direction parallel to the line, pneumatic valve to open; Indicating arrow, perpendicular to the line of pneumatic valve is closed.