RELIEF VALVE CAPABLE OF SECURING THE SEALING RESPONSIBILITY OF A SEALING CONTAINER

摘要

PURPOSE: A relief valve is provided to improve operational responsibility according to the internal pressure of a sealing container.;CONSTITUTION: A relief valve comprises a valve body(2) and a valve box(3). A movable body is installed in the valve body to form a gas passage between the movable body and the inner wall of the valve box. The valve body has a first water pressure face(2a) to which the internal pressure of the valve box is always applied; and a second water pressure face(2b) to which the internal pressure of the valve box is applied when the valve body is separated from a valve seat. A third water pressure face is formed in the movable body.;COPYRIGHT KIPO 2013