END COCK Russian patent published in 1995 - IPC

FIELD: valving. SUBSTANCE: mechanism for moving the valving member provided with sealing members is constructed as crank coupled with the housing through a bushing and handle secured to the crank. The opening of the bushing is eccentric with respect to its outer side. The unit for locking the bushing is made up as a locking member mounted inside the housing and interacting with the answered profile made on the outer side of the bushing. The stop, which interacts with the crank when cock is closed, is made on the outer side of the housing. When the cock is closed, the axis of the crank is shifted with respect to its axis of rotation in the direction of the stop. EFFECT: enhanced reliability. 4 cl, 5 dwg