卫生级真空破坏阀 快装真空破坏阀

用于容器或管道中，在管道或容器因系统运行或停止而产生负压或真空逐步升高时，该阀能自动开启，破坏真空效应，使管道及其它设备不至产生瘪、凹裂等现象，以保护设备的安全。

Vacuum damage valve

Used in container or pipeline, when the pipeline or container is under negative pressure or the vacuum is gradually increased due to the system running or stopped, the valve can be automatically opened to destroy the vacuum effect, so as to prevent the pipeline and other equipment from being deflated, Phenomenon, to protect the safety of equipment.