AWWA C200 Paipu kila wai

Hoʻohana nui ʻia ka pipeline wai AWWA C200 paipu wai kila ma nā kahua aʻe:

Hale mana hydraulic, hiki ke inu

ʻO ka ʻoihana hoʻolako wai, penstock irrigation, laina paipu hoʻoheheʻe wai

Uhi nā kūlana AWWA C200 i ka paipu kila i hoʻopili ʻia i ka butt-welded, straight-seam or spiral-seam welded structural steel pipe, 6 in. (150 mm) a ʻoi aku ka nui, no ka hoʻouna ʻana a me ka hāʻawi ʻana i ka wai, me ka hana ʻana i ka paipu, nā koi o nā hana kuʻi, nā ʻano like ʻole o ke kaumaha a me nā ana, ka hoʻomākaukau ʻana i nā hopena, ka hana ʻana i nā mea kūikawā, ka nānā ʻana, a me nā kaʻina hana hoʻāʻo.

Nānā

Hiki ke nānā ʻia nā hana a pau a me nā mea i hoʻolako ʻia ma lalo o kēia maʻamau e ka mea kūʻai aku, akā ʻaʻole ia e hoʻokuʻu i ka mea hana i ke kuleana e hoʻolako i nā mea a hana i nā hana e like me kēia maʻamau.

ʻO ka hōʻoia maikaʻi

E mālama ka mea hana i kahi papahana hōʻoia maikaʻi e hōʻoia i ka hoʻokō ʻana i nā kūlana haʻahaʻa.E komo i loko o kahi mea nānā wili i hōʻoia ʻia (AWS QC1) e hōʻoia i ka pono o nā welders a me nā kaʻina hana wiliwili, ke hahai ʻia nei nā kaʻina hana me ka palena o ka hoʻāʻo ʻana, a ke hoʻokō ʻia nei nā hana hōʻoia maikaʻi.

Nā hemahema

ʻO ka paipu i hoʻopauʻia e kaʻawale mai nā hemahema kūponoʻole.E manaʻo ʻia ʻaʻole ʻae ʻia nā hemahema o ka paipu seamless a i ʻole ka metala makua o ka paipu kila welded inā ʻoi aku ka hohonu o ka hemahema ma mua o 12.5% ​​o ka mānoanoa o ka pā.

ʻAʻole ʻae ʻia ka hoʻoponopono ʻana i nā hemahema inā ʻoi aku ka hohonu o ka hemahema ma mua o 1/3 o ka mānoanoa o ka paia i kapa ʻia o ka paipu a inā ʻoi aku ka lōʻihi o kēlā hapa o ka hemahema i ʻoi aku ka hohonu ma mua o 12.5% ​​ma mua o 25% o ka. anawaena o waho o ka paipu.E ho'āʻo hydrostatically kēlā me kēia lōʻihi o ka paipu hoʻoponopono e like me nā koi maʻamau.

Ke kuai ana

E pena ʻia kahi helu serial a i ʻole nā ​​​​mea hōʻike ʻē aʻe ma kahi i ʻike ʻia ma kēlā me kēia ʻāpana o ka paipu kila māmā a me kēlā me kēia ʻāpana kūikawā.


Ka manawa kau: Oct-24-2019