Ke Hoʻomaopopo nei i ka Paipu Kila Papa 3 A252 a me kāna Hoʻohana ʻana i nā ʻAuwai

Wehewehe Pōkole:

I ke kūkulu ʻana ma lalo o ka honuanā laina ʻauwai, ʻo ke koho ʻana i nā mea kūpono he mea nui ia no ka hōʻoia ʻana i ke kūpaʻa a me ka lōʻihi o ke kahua. ʻO kekahi o nā mea i hoʻohana pinepine ʻia no ke kūkulu ʻana i nā ʻauwai ʻo ia ka paipu kila A252 Grade 3. Ua hoʻolālā ʻia kēia ʻano paipu kila e kū i nā kūlana ʻino o ka honua a hāʻawi i ka hana hilinaʻi i ka hala ʻana o ka manawa.


Nā kikoʻī huahana

Nā Lepili Huahana

ʻO ka paipu kila A252 Papa 3 hepaipu ʻāwili i hoʻoheheʻe ʻia i loko o ka waie hui anaPaipu laina API 5Lnā kikoʻī. Ua kaulana ia no kona ikaika tensile kiʻekiʻe, ke kūpaʻa i ka pala, a me ka hiki ke kū i nā kaomi koʻikoʻi a me nā mahana. ʻO kēia mau ʻano e kūpono ai no nā noi sewer kahi i hōʻike ʻia ai nā paipu i ka makū, nā kemika a me nā mea hoʻoluhi kaiapuni ʻē aʻe.

Anawaena Waho i kuhikuhi ʻia (D) Mānoanoa o ka paia i kuhikuhi ʻia ma mm Kaomi hoʻāʻo haʻahaʻa loa (Mpa)
Papa kila
in mm L210(A) L245(B) L290(X42) L320(X46) L360(X52) L390(X56) L415(X60) L450(X65) L485(X70) L555(X80)
8-5/8 219.1 5.0 5.8 6.7 9.9 11.0 12.3 13.4 14.2 15.4 16.6 19.0
7.0 8.1 9.4 13.9 15.3 17.3 18.7 19.9 20.7 20.7 20.7
10.0 11.5 13.4 19.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7
9-5/8 244.5 5.0 5.2 6.0 10.1 11.1 12.5 13.6 14.4 15.6 16.9 19.3
7.0 7.2 8.4 14.1 15.6 17.5 19.0 20.2 20.7 20.7 20.7
10.0 10.3 12.0 20.2 20.7 20.7 20.7 20.7 20.7 20.7 20.7
10-3/4 273.1 5.0 4.6 5.4 9.0 10.1 11.2 12.1 12.9 14.0 15.1 17.3
7.0 6.5 7.5 12.6 13.9 15.7 17.0 18.1 19.6 20.7 20.7
10.0 9.2 10.8 18.1 19.9 20.7 20.7 20.7 20.7 20.7 20.7
12-3/4 323.9 5.0 3.9 4.5 7.6 8.4 9.4 10.2 10.9 11.8 12.7 14.6
7.0 5.5 6.5 10.7 11.8 13.2 14.3 15.2 16.5 17.8 20.4
10.0 7.8 9.1 15.2 16.8 18.9 20.5 20.7 20.7 20.7 20.7
  (325.0) 5.0 3.9 4.5 7.6 8.4 9.4 10.2 10.9 11.8 12.7 14.5
7.0 5.4 6.3 10.6 11.7 13.2 14.3 15.2 16.5 17.8 20.3
10.0 7.8 9.0 15.2 16.7 18.8 20.4 20.7 20.7 20.7 20.7
13-3/8 339.7 5.0 3.7 4.3 7.3 8.0 9.0 9.8 10.4 11.3 12.1 13.9
8.0 5.9 6.9 11.6 12.8 14.4 15.6 16.6 18.0 19.4 20.7
12.0 8.9 10.4 17.4 19.2 20.7 20.7 20.7 20.7 20.7 20.7
14 355.6 6.0 4.3 5.0 8.3 9.2 10.3 11.2 11.9 12.9 13.9 15.9
8.0 5.7 6.6 11.1 12.2 13.8 14.9 15.9 17.2 18.6 20.7
12.0 8.5 9.9 16.6 18.4 20.7 20.7 20.7 20.7 20.7 20.7
  (377.0) 6.0 4.0 4.7 7.8 8.6 9.7 10.6 11.2 12.2 13.1 15.0
8.0 5.3 6.2 10.5 11.5 13.0 14.1 15.0 16.2 17.5 20.0
12.0 8.0 9.4 15.7 17.3 19.5 20.7 20.7 20.7 20.7 20.7
16 406.4 6.0 3.7 4.3 7.3 8.0 9.0 9.8 10.4 11.3 12.2 13.9
8.0 5.0 5.8 9.7 10.7 12.0 13.1 13.9 15.1 16.2 18.6
12.0 7.4 8.7 14.6 16.1 18.1 19.6 20.7 20.7 20.7 20.7
  (426.0) 6.0 3.5 4.1 6.9 7.7 8.6 9.3 9.9 10.8 11.6 13.3
8.0 4.7 5.5 9.3 10.2 11.5 12.5 13.2 14.4 15.5 17.7
12.0 7.1 8.3 13.9 15.3 17.2 18.7 19.9 20.7 20.7 20.7
18 457.0 6.0 3.3 3.9 6.5 7.1 8.0 8.7 9.3 10.0 10.8 12.4
8.0 4.4 5.1 8.6 9.5 10.7 11.6 12.4 13.4 14.4 16.5
12.0 6.6 7.7 12.9 14.3 16.1 17.4 18.5 20.1 20.7 20.7
20 508.0 6.0 3.0 3.5 6.2 6.8 7.7 8.3 8.8 9.6 10.3 11.8
8.0 4.0 4.6 8.2 9.1 10.2 11.1 11.8 12.8 13.7 15.7
12.0 6.0 6.9 12.3 13.6 15.3 16.6 17.6 19.1 20.6 20.7
16.0 7.9 9.3 16.4 18.1 20.4 20.7 20.7 20.7 20.7 20.7
  (529.0) 6.0 2.9 3.3 5.9 6.5 7.3 8.0 8.5 9.2 9.9 11.3
9.0 4.3 5.0 8.9 9.8 11.0 11.9 12.7 13.8 14.9 17.0
12.0 5.7 6.7 11.8 13.1 14.7 15.9 16.9 18.4 19.8 20.7
14.0 6.7 7.8 13.8 15.2 17.1 18.6 19.8 20.7 20.7 20.7
16.0 7.6 8.9 15.8 17.4 19.6 20.7 20.7 20.7 20.7 20.7
22 559.0 6.0 2.7 3.2 5.6 6.2 7.0 7.5 8.0 8.7 9.4 10.7
9.0 4.1 4.7 8.4 9.3 10.4 11.3 12.0 13.0 14.1 16.1
12.0 5.4 6.3 11.2 12.4 13.9 15.1 16.0 17.4 18.7 20.7
14.0 6.3 7.4 13.1 14.4 16.2 17.6 18.7 20.3 20.7 20.7
19.1 8.6 10.0 17.8 19.7 20.7 20.7 20.7 20.7 20.7 20.7
22.2 10.0 11.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
24 610.0 6.0 2.5 2.9 5.1 5.7 6.4 6.9 7.3 8.0 8.6 9.8
9.0 3.7 4.3 7.7 8.5 9.6 10.4 11.0 12.0 12.9 14.7
12.0 5.0 5.8 10.3 11.3 12.7 13.8 14.7 15.9 17.2 19.7
14.0 5.8 6.8 12.0 13.2 14.9 16.1 17.1 18.6 20.0 20.7
19.1 7.9 9.1 16.3 17.9 20.2 20.7 20.7 20.7 20.7 20.7
25.4 10.5 12.0 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7
  (630.0) 6.0 2.4 2.8 5.0 5.5 6.2 6.7 7.1 7.7 8.3 9.5
9.0 3.6 4.2 7.5 8.2 9.3 10.0 10.7 11.6 12.5 14.3
12.0 4.8 5.6 9.9 11.0 12.3 13.4 14.2 15.4 16.6 19.0
16.0 6.4 7.5 13.3 14.6 16.5 17.8 19.0 20.6 20.7 20.7
19.1 7.6 8.9 15.8 17.5 19.6 20.7 20.7 20.7 20.7 20.7
25.4 10.2 11.9 20.7 20.7 20.7 20.7 20.7 20.7 20.7 20.7

ʻO ke kaʻina hana noPaipu kila A252 Papa 3pili i ka hoʻokumu ʻana i kahi wili wili mau ma ka lōʻihi o ka paipu, e hopena ana i kahi ʻano ikaika a humuhumu ʻole. Hoʻonui kēia ʻano hana kūkulu i ka hiki o ka paipu ke hāʻawi like i ke kaumaha a kūʻē i ka deformation, e kūpono ai no nā hoʻonohonoho ʻana ma lalo o ka honua. Eia kekahi, ua uhi ʻia ka paipu me kahi uhi pale e hoʻoikaika hou i kona kūpaʻa i ka pala a me ka ʻaʻahu, e hōʻoiaʻiʻo ana i kahi ola lawelawe lōʻihi i nā noi sewer.

Ua hoʻolālā ʻia ka paipu kila A252 Papa 3 e hoʻokō i nā koi kikoʻī o ke kūkulu ʻana i nā paipu ʻauwai, e like me ka hoʻolako ʻana i kahi ʻauwai hilinaʻi no ka wai hoʻoneoneo a me ka wai hoʻoneoneo, a me ke kūpaʻa ʻana i ka lepo a me nā ukana kaʻa ma luna. ʻO nā waiwai ikaika kiʻekiʻe o nā paipu kila e ʻae iā lākou e mālama i ka pono o ke kūkulu ʻana ma lalo o nā kūlana paʻakikī, a pēlā e hōʻemi ai i ka pilikia o nā leaka, nā hiolo a me nā ʻano ʻē aʻe o ka hāʻule ʻana o ke kahua.

Ma waho aʻe o kona mau waiwai mechanical, hāʻawi ka paipu kila A252 Grade 3 i nā pono kūpono no nā papahana sewer. He maʻalahi ke kau ʻana, he haʻahaʻa nā koi mālama a he lōʻihi ke ola lawelawe, e kōkua ana i ka mālama ʻana i nā kumukūʻai holoʻokoʻa ma luna o ke ola o ke kahua. Eia kekahi, ʻo ka kūlike o ka paipu me nā ʻano hana pili like ʻole a me nā mea hoʻopili e ʻae ai i ke kūkulu ʻana i maʻalahi a kūpono hoʻi e hoʻokō i nā pono kikoʻī o ka pūnaewele sewer.

Paipu No ka laina wai ma lalo o ka honua

Hiki i nā mea hana ʻauwai a me nā ʻoihana ʻenekinia ke pōmaikaʻi mai ka hana kiʻekiʻe o ka paipu kila A252 Grade 3 i kā lākou mau papahana no ka mea hāʻawi ia i kahi hopena hilinaʻi a lōʻihi hoʻi no ka halihali ʻana i ka wai ʻino ma lalo o ka honua. Ma ke koho ʻana i nā mea maikaʻi e like me ka paipu kila A252 Grade 3, hiki iā lākou ke hōʻoia i ka hana lōʻihi a me ke kūpaʻa o kā lākou mau ʻōnaehana ʻauwai, e hōʻemi ana i ka pilikia o nā hoʻoponopono pipiʻi a me nā hoʻopau ʻana o ka lawelawe.

I ka hōʻuluʻulu manaʻo, loaʻa i ka paipu kila A252 papa 3 nā pono o ka ikaika kiʻekiʻe, ke kūpaʻa i ka pala, a me ka hana kumukūʻai kiʻekiʻe, e lilo ia i koho maikaʻi loa no ke kūkulu ʻana i ka paipu wai ʻino. ʻO kona kūkulu ʻana maʻalahi a paʻa hoʻi, a me ka hoʻokō ʻana me nā kikoʻī paipu API 5L, e lilo ia i hopena hilinaʻi a paʻa hoʻi no ka halihali ʻana i ka wai ʻino ma lalo o ka honua. Hiki i ka paipu kila A252 Papa 3 ke kū i nā kūlana ʻino o lalo o ka honua a hāʻawi i ka hana lōʻihi, e lilo ia i mea koho no nā papahana ʻōnaehana wai ʻino.


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