CLOSURE SYSTEM WITH A CONICAL CLOSURE

摘要

A closure system for a container or reactor to be charged with bulk material and kept under excess pressure in the closed condition, comprising a conical closure with a seat with a circular opening and a conical or frustoconical closing body, wherein the seat and the closing body are formed such that in the closed condition of the conical closure they form a single circular point of contact, wherein the closure system furthermore comprises a gas distribution system which is formed such that on the pressure side it is able to circumferentially blanket the point of contact which in the closed condition of the closure is formed by seat and closing body.