Gas-tight,flat,double slide,gate valve - has slide frame with several different slide plates in two horizontal planes

摘要

The upper slide plate (5) has a closed surface, whilst the lower slide plate only has a closed surface over one half,with the other half with an opening corresp.to the free cross-section of the upper slide frame. The latter pref. consist in its processing chamber area (3) of an upper part (1) and lower part (2) relatively movable apart. The slide can have elastic seals set in the lower plate. The upper slide plate breaks the flow of material. USE/ADVANTAGE - For use in high processing temps.,with reliable tightness even for dense,loose material.