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The invention relates to pneumatic equipment and can be used in different fields of industry for control of pneumatic executive mechanisms by means of changing direction of motion of working liquid flow. A three-port electro-pneumatic valve has a shutoff body connected through spring-loaded pusher to electromagnetic gear armature. The side surface of the shutoff body is equipped with bosses that are closed with friction to wall of valve cavity, and opening of exhaust seat is made as eccentric one relative to vertical axis of the shutoff body.