BS5163 kiwikā pukaua hoʻohana nui ʻia ka pani pani ʻana i ka valve, ma ka ʻoihana wai, ka lako wai a me ka hoʻokahe wai, ka mālama ʻana i ka wai ʻino, ka ʻōnaehana lako wai kūlanakauhale.

• Ua hoʻolālā maʻamau ʻia me kahi diski wedge, e like me nā valves puka noho palupalu. ʻo ka ʻokoʻa, ʻo ke sila ʻana o ka valve he metala i ka metala, keleawe, keleawe, a i ʻole ke kila kila.
• ʻO nā pono o ka metala i ka sila ʻana i ka ʻai, ʻo ia ka valve e kūpono no nā kūlana hana ʻoi aku ka paʻakikī, a ʻoi aku ka lōʻihi o ke ola.
• ʻOiaʻiʻo, e like me nā kiwikā puka āpau, he kiwikā pani wale nō ia, a hiki ke wehe piha ʻia a pani piha ʻia paha ke kiwikā.

• Wehe mālie a pani lākou e pale i ka hōʻino ʻana o ka ʻōnaehana mai ka hoʻomaka koke ʻana a me ke kāohi ʻana i ke kahe

• Hoʻolālā wedge hiki ke hoʻololi ʻia
• He ʻauwaha mīkini ko ka wedge ma kona ʻaoʻao waena e hāʻawi ana i ka maʻalahi ma ka diski.