ʻO ke kaʻina hana o ke kinikini pōleʻa kila kila ma ka hana ʻana i nā mea kila kila i loko o ke ʻano kinipōpō, a hoʻohui i kahi kahawai wai symmetrical i waenakonu o ka pōleʻa e hana i ke kino pōpō. ʻO ka mea maʻamau i haku ʻia me ka pōleʻa, ke kino kiwi, kahi noho a me ke kumu pahu.
He ākea loa ka hoʻohana ʻana i nā kiwi pōpō kila kila. Hiki ke hoʻohana ʻia i ka mana kahe a ʻoki ʻia o nā wai like ʻole, nā kinoea a me nā mahu. Hoʻohana nui ʻia nā kiwi pōpō kila kila i nā ʻōnaehana pipeline i ka petroleum, chemical, metallurgy, mana uila, pharmaceutical, meaʻai a me nā māla ʻē aʻe e hoʻomalu i ke kahe a me ke kuhikuhi o ka waena.
Loaʻa i nā mea maikaʻi ʻole ke kila kila kila. ʻO ka mea mua, ʻo ke kila kuhili ka pale ʻana i ka corrosion a me ke kūpaʻa wela kiʻekiʻe, kūpono no nā ʻano ʻano ʻino. ʻO ka lua, he hoʻolālā kūʻokoʻa ka hoʻolālā sphere a me ka hana hoʻopaʻa sila maikaʻi, hiki ke pale i ka leakage medium a mālama i ka ikaika hana haʻahaʻa. Eia kekahi, hiki ke hoʻololi i ka valve pōpō kila kila, wikiwiki a maʻalahi ka hoʻololi, a hiki ke ʻoki koke ʻia ke kahe waena. I ka manawa like, ua paʻa ka pahu kila kila, liʻiliʻi i ka nui, maʻalahi e hoʻokomo a mālama, a he lōʻihi kona ola.
ʻO ka hiʻohiʻona kūikawā o ka valve ball stainless steel ka hana ʻoi aku ka maikaʻi a me ka hoʻolālā ʻokoʻa o kāna mau mea, e hoʻokō i nā pono mana o nā media kūikawā e like me ke kiʻekiʻe kiʻekiʻe a me ka corrosion. Mālama ʻo ia i ka hilinaʻi ma nā wahi hana koʻikoʻi a hiki ke hana me ka palekana ma lalo o nā kūlana kiʻekiʻe a me ke kaomi. He haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa ka leakage o ka valve kila kila, hiki ke hoʻomaikaʻi i ka hana pono a me ka palekana o ka ʻōnaehana pipeline.