MEMBRANE AIR AIR VENT WITH M22x1.5 THREAD SKRAW-MET CODE: [0318]The air bleeder is used to convert a double-acting cylinder into a single-acting cylinder. To convert a double-acting cylinder into a single-acting cylinder, simply select a bleeder with an appropriate thread and screw it into one of the two hydraulic outputs on the cylinder.
Usually, this is the upper exit, from the piston rod side.
The actuator converted in this way will work as a single-sided one.