衛(wèi)生級(jí)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(tǒng)運(yùn)行或停止而產(chǎn)生負(fù)壓或真空逐步升高時(shí)，該閥能自動(dòng)開啟，破壞真空效應(yīng)，使管道及其它設(shè)備不至產(chǎn)生癟、凹裂等現(xiàn)象，以保護(hù)設(shè)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.