Knife gate valve, fixing element and method for mounting a gate valve

摘要

A slide valve (10) for industrial plants, comprising a slide rod (11) which is movable in the axial direction, at least one slide plate (12) for closing the slide valve (10), at least one pressing member (13) connected to the slide rod (11) is to press the slide plate (12) against a sealing seat (29), a spring element (14), for acting on the pressing member (13) with a releasing force, and a fixing element on the slide rod (11) for transmitting power between slide rod (11) 11) and spring element (14) is arranged, wherein the fixing element comprises a fixing disc (15) which surrounds the slide rod (11) and is positively connected to the slide rod (11), characterized in that the fixing disc (15) a plurality of disc segments ( 24).