The present invention provides a button set for gas valve, which is characterized by that, multiple oil chambers are set on inner wall of the axle hole of the axle hole on the upper cover of the button set in relation to the surface of the rotating axle; this could accommodate lubricant and reduce the contact area between the rotating axle and axle hole, thus improving the rotating smoothness of the rotating axle within the axle hole and reducing the machining accuracy.
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