kiwikā hao poepoe ductile
hao ductilekiwikā ʻōwili poepoe

ʻO ka valve hao poepoe ductile he valve ala hoʻokahi i hoʻokomo ʻia ma ka puka o ka paipu hoʻokahe no ka hoʻolako wai a me nā hana hoʻokahe wai a me nā hana hoʻomaʻemaʻe wai ʻino. Hoʻohana ʻia ia e hoʻopiha a nānā paha i ka waena, a hiki ke hoʻohana ʻia no nā uhi koʻokoʻo like ʻole. Wahi a ke ʻano, ua kūkulu ʻia ka puka poepoe a me ka puka patting huinahā. ʻO ka valve hao poepoe ductile i hana nui ʻia me ke kino valve, ka uhi valve a me ka ʻāpana hinge. Loaʻa kona ikaika wehe a pani ʻana mai ke kaomi wai a ʻaʻole pono ka hana lima. ʻOi aku ka nui o ke kaomi wai i loko o ka valve flap ma mua o ka ʻaoʻao waho o ka valve flap, a wehe ia. A i ʻole, pani ia a hiki i ka hopena kahe a me ka hoʻōki.

| Kaomi Hana | PN10/ PN16 |
| Kaomi Hoʻāʻo | Pūpū: 1.5 mau manawa i helu ʻia ke kaomi, Noho: 1.1 mau manawa i helu ʻia ke kaomi. |
| Mahana Hana | ≤80℃ |
| Pāpaho Kūpono | wai, wai moakāka, wai kai, wai ʻino, a pēlā aku. |

| ʻĀpana | Mea Hana |
| Kino | kila kila, kila kalapona, hao hoʻolei ʻia, hao ductile |
| Pā | kila kila, kila kalapona, hao hoʻolei ʻia, hao ductile |
| Puna | Kila kohu ʻole |
| ʻAuwae | Kila kohu ʻole |











