ʻO kekahi o nā pōmaikaʻi nui o nā valve butterfly lug ʻo ko lākou maʻalahi o ka hoʻonohonoho ʻana a me ka mālama ʻana. Hoʻopili maʻalahi ka hoʻolālā lug ma waena o nā flanges, e ʻae i ka valve e hoʻokomo maʻalahi a wehe ʻia mai ka paipu. Hoʻohui ʻia, loaʻa i ka valve ka helu liʻiliʻi o nā ʻāpana neʻe, e hōʻoiaʻiʻo ana i nā pono mālama haʻahaʻa a hoʻemi ʻia ka manawa haʻahaʻa.

I ka hopena, ʻo ka valve lug butterfly he valve kūpono a hilinaʻi hoʻi i hoʻohana ʻia e kāohi i ka kahe wai i nā ʻoihana like ʻole. ʻO kāna hana maʻalahi akā paʻakikī, hiki ke hoʻopaʻa i ka bi-directional shutoff, a me ka versatility noi e lilo ia i koho kaulana i waena o nā ʻenekinia a me nā ʻoihana ʻoihana. Me ka maʻalahi o ka hoʻokomo ʻana a me ka mālama ʻana, ua hōʻike ʻia nā ʻōkuhi lug butterfly he hopena kūpono no ka hoʻokele wai i nā ʻōnaehana lehulehu.