Patent ID: 9027593
Filing Date: 2015-05-12
Classification: F16K,Y10T

Abstract:
1. Check valve for automatically blocking a fluid-carrying line in the event of a reversal of the flow direction, containing a valve housing, which defines a flow path and has two connecting pieces and a valve seat disposed therebetween, and a flap module, which is mounted in the valve housing and contains a shut-off body that interacts with the valve seat, a bearing device for pivotably supporting the shut-off body in the valve housing in such a way that the shut-off body is movable between an open position, in which the flow path is cleared, and a closed position, in which the shut-off body lies sealingly against the valve seat, and a lever, which extends between the shut-off body and the bearing device and is connected to the shut-off body and the bearing device, wherein at least one part of the flap module is formed by a sheet-metal shaped part, wherein the shut-off body comprises a detent element and the lever comprises a recess, the recess being used to latch with the detent element, such that the lever is connected by a detent connection detachably to the shut-off body, and wherein the shut-off body and the detent element are made in one part.