WCB flange swing check valve

ʻO ka hana o ka swing check valve ʻo ia ke kāohi i ke ala hoʻokahi ala kahe o ka medium i ka pipeline, i hoʻohana ʻia e pale i ka backflow medium i ka pipeline. No ke ʻano valve ʻakomi ka pahu hōʻoia, a wehe ʻia a pani ʻia nā ʻāpana wehe a pani ʻia e ka ikaika o ke kahe kahe. Hoʻohana wale ʻia ka pahu hōʻoia ma ka pipeline me ke kahe ʻana o ke ala hoʻokahi, i mea e pale ai i ke kahe ʻana i hope e pale i nā pōʻino. Hoʻohana nui ʻia ia i nā pipelines o ka ʻaila, ʻoihana kemika, lāʻau lapaʻau, fertilizer chemical, mana uila, etc.

Hoʻohana ʻia kēia pahu hoʻopaʻa no ka pale ʻana i ke kua o ka waena i nā pipelines a me nā mea hana, a ʻo ke kaomi o ka medium e lawe mai i ka hopena o ka wehe a pani ʻana.