Pākuʻi Pepeiao

ʻO ka valve butterfly, i ʻike nui ʻia hoʻi he flap valve, he ʻano valve hoʻoponopono i hoʻohana nui ʻia ma nā ʻoihana like ʻole no ka kaohi ʻana i ke kahe o nā wai. Loaʻa iā ia kekahi mau ʻāpana koʻikoʻi, me ke kino valve, ke kumu valve, ka papa butterfly, a me ke apo sila. Hana pū kēia mau ʻāpana e hōʻoia i ka hana pono a pololei o ka valve.