Afspærringsindretning til procesledninger ved hjælp af hvilke en lagerbeholder kan fyldes med støvagtige materialer eller eksplosive stoffer

摘要

The shut-off device has a tubular valve body (1) arranged vertically on a process container roof. The valve body is connected on a head cover (4) of a process piping (PZL). A release cone (6) is arranged inside the tubular valve body. The release cone is partitioned to a course of a pressure shaft.