Hoolei poepoe penstock

Hana ʻia kēia valve me ke kiʻi, ka ʻīpuka, ke ala alakaʻi, ke kaula sealing a me ke sila hiki ke hoʻololi ʻia. Loaʻa iā ia nā hiʻohiʻona aʻe: ka hana maʻalahi, ke sila maikaʻi, ʻoi aku ka maikaʻi o ka anti-friction, maʻalahi e hoʻokomo a hana, ʻoi aku ka lōʻihi o ka lawelawe ʻana a me ka hoʻohana nui ʻana.

Hoʻohana nui ʻia ka valve i ka hoʻokele municipal, conservancy water, sege treatment etc. Hiki ke hoʻohana ʻia e ka manual, electri a me pneumatic. ʻO ka hopena pili he ʻano pā, flange type a me ke ʻano pipeline.