Check valve for air hose, has closure element which is provided with elongated element that is projected from closure element projected through opening in which lockable end piece is arranged from housing to unlock valve main portion

摘要

The check valve (101) has housing (102) which is provided with several openings. A movable closure element (105) hermetically seals the opening in preset position and opens in another position. A restoring element (106) is connected to the housing for applying a force to move the closure element to the preset position. The closure element has an elongated element which is projected from the closure element that is projected through the opening in which a lockable end piece is arranged from the end portion (112) to unlock the check valve.