| 摘要 |
A venting valve for cargo tanks in, for instance, oil tankers, said valve comprising a valve housing (3) with an axially movable valve body (1) and a thereto associated valve seat (2), where the position of the valve body (1) relative to the valve seat (2) is dependent on the pressure in the cargo tank, and where the valve comprises a lifting element (20) comprising a first section (21) with an inner edge (24) and a second section (22) with an outer edge (23), the lifting element (20) being arranged such as to extend at least partially, and preferably completely, around an outer circumferential part of the valve body (1) above the valve seat (2). |
