Hāʻawi ka papa 5 ma AWWA C207-18 i nā kikoʻī no nā flanges apo papa E. ʻO AWWA C207-18 kahi maʻamau i paʻi ʻia e ka American Water Works Association (AWWA) e hoʻonohonoho i nā alakaʻi no nā flanges paipu kila i hoʻohana ʻia i nā ʻōnaehana wai.
Hoʻolālā ʻia nā flanges ring Class E no ka hoʻohana ʻana i nā ʻōnaehana hoʻohele wai me nā koi koi kiʻekiʻe. Hoʻohana maʻamau ʻia kēia mau flanges i nā mea kanu mālama wai, nā wahi wai ʻino, a me nā ʻoihana wai wai kūloko kahi e koi nui ai ka hana.
Hōʻike ka Papa 5 i nā ana like ʻole no nā ʻāpana apo papa E, me ke anawaena pōʻai pōʻai, ka helu o nā puka bolt, ke anawaena o ka puka bolt, ka mānoanoa o ka flange, ka lōʻihi o ka hub, a me nā ana e kū pono ana. ʻO kēia mau kikoʻī e hōʻoia i ka hana ʻana o nā flanges i nā kūlana i koi ʻia a hōʻoia i ka alignment kūpono a me ka sila ʻana i ka wā e pili ana i nā ʻōnaehana paipu.
Hana ʻia nā flanges apo papa E mai ke kila kalapona a i ʻole ke kila kila e hōʻoia i ka paʻa a me ka pale ʻana i ka corrosion i nā noi wai. Hoʻolālā ʻia nā flanges e hāʻawi i kahi pilina hilinaʻi a me ka leak-leak ma waena o nā paipu, nā valves, a me nā mea pono i nā noi wai kiʻekiʻe.
I ka hōʻuluʻulu manaʻo, Class E apo flanges e like me ka wehewehe ʻana ma ka Papa 5 o AWWA C207-18 he mau mea koʻikoʻi ia i nā ʻōnaehana hoʻohele wai, e hāʻawi ana i kahi pilina ikaika a paʻa no nā ʻōnaehana paipu i nā mea kanu hoʻomaʻemaʻe wai, nā wahi wai ʻino, a me nā ʻoihana wai kūloko, ʻoi aku ma nā noi i loaʻa nā kaomi kiʻekiʻe.
