Pneumatic control valve and actuator test

（ ） Pneumatic valve pressure test and pneumatic seat tightness test projects, can be issued by the manufacturing product quality certificates and test reports for validation, to cut off the pneumatic valve for the accident should be pneumatic seat tightness test.
　　（ ） Leak test should be film head, cylinder block and test.
　　（ ） Accident to cut off the pneumatic valve and design rules on the total travel time of pneumatic valves, should carry on the full travel time test.
　　（ ） When actuator test should be adjusted to the working state of the design documents.