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釜底閥主要用于反應器，儲罐、 高壓釜戒其它容器的底部放料和無死區(qū)的停止及關斷操作，應用于聚合物生產(chǎn)過程中。釜底排放閥有閥芯型和柱塞型兩種結構形式。

The reactor bottom valve is mainly used for the bottom discharge of reactors, storage tanks, autoclaves or other related containers and the stop and shutdown operation without dead zone, and is applied in the polymer production process. There two structural forms for reactor bottom discharge valves: the valve core type and the plunger type.