Change valve for air compressor, has rod member extending axially from end, anti-leak gasket inserted in annular groove of valve body, and sleeve fitted around annularrecess of valve body and provided with vent hole

摘要

The change valve has a vent hole (53) formed in an annular recess and communicating with an air hole, and a set of projections formed spaced apart on the annular recess. A rod member is extending axially from an end, and an anti-leak gasket is inserted in an annular groove of a valve body (5). A sleeve is fitted around an annularrecess of the valve body and is provided with a vent hole in an annular wall. A set of insert recesses are spaced apart on an inner surface, and a button is combined with an outer end of the rod member of the valve body.