衛生級真空破壞閥 快裝真空破壞閥

用于容器或管道中，在管道或容器因系統運行或停止而產生負壓或真空逐步升高時，該閥能自動開啟，破壞真空效應，使管道及其它設備不至產生癟、凹裂等現象，以保護設備的安全。

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.