ʻO ka hoʻomaopopo ʻana i ka paipu kila A252 Papa 3 a me kāna hoʻohana ʻana i nā ʻōpala

ʻO ka hoʻomaopopo ʻana i ka paipu kila A252 Grade 3 a me kāna noi ʻana i nā kiʻi i hōʻike ʻia ma nā ʻōpala

ʻO ka wehewehe pōkole:

Ke kūkulu ʻia ma lalo o ka honualaina ʻōpala, He mea ko'iko'i ke koho 'ana i nā mea pono no ka hō'oia 'ana i ka pa'a a me ka lō'ihi o ka hana.ʻO kekahi o nā mea maʻamau i hoʻohana ʻia no ke kūkulu ʻana i ka ʻōpala ʻo A252 Grade 3 paipu kila.Hoʻolālā ʻia kēia ʻano paipu kila e kū i nā kūlana koʻikoʻi ma lalo o ka honua a hāʻawi i ka hana hilinaʻi i ka manawa.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

A252 Grade 3 paipu kila hepaipu arc submerged spirale halawai anaAPI 5L laina paipukikoʻī.Ua ʻike ʻia ʻo ia no kona ikaika tensile kiʻekiʻe, ke kūpaʻa ʻana i ka corrosion, a me ka hiki ke kū i nā koʻikoʻi a me nā mahana.ʻO kēia mau hiʻohiʻona he mea kūpono ia no nā noi sewer kahi e ʻike ʻia ai nā paipu i ka makū, nā kemika a me nā pilikia ʻē aʻe.

ʻO ke anawaena waho i koho ʻia (D)		ʻO ka mānoanoa o ka pā i ʻōlelo ʻia ma mm	Pumi ho'āʻo liʻiliʻi loa （Mpa）
ʻO ke anawaena waho i koho ʻia (D)			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

Ka hana hana noA252 Papa 3 paipu kilae pili ana i ka hana ʻana i ka weld spiral mau ma ka lōʻihi o ka paipu, e loaʻa ana i kahi ʻano ikaika ʻole.Hoʻonui kēia ʻenehana hana i ka hiki o ka paipu ke puʻunaue like i ke koʻikoʻi a pale aku i ka deformation, i mea kūpono no nā hoʻonohonoho ʻana i lalo.Eia hou, ua uhiʻia ka paipu me kahi pale pale e hoʻonui ai i kona kū'ēʻana i kaʻino a me kaʻaʻahu, e hōʻoiaʻiʻo ana i ka lōʻihi o ka lawelaweʻana i nā noi wai.

Hoʻolālā ʻia ka paipu kila A252 Grade 3 no ka hoʻokō ʻana i nā koi kikoʻī o ke kūkulu ʻana i ka pipeline sewer, e like me ka hāʻawi ʻana i kahi ala kūpono no ka wai ʻino a me ka wai, a me ka pale ʻana i ka lepo a me nā ukana kaʻa ma luna.ʻO nā mea ikaika kiʻekiʻe o nā paipu kila e hiki ai iā lākou ke mālama i ka kūpaʻa o ke kūkulu ʻana ma lalo o nā kūlana paʻakikī, a laila e hōʻemi ana i ka hopena o ka leaks, hāʻule a me nā ʻano hana ʻē aʻe.

Ma waho aʻe o kāna mau waiwai mīkini, hāʻawi ʻo A252 Grade 3 paipu kila i nā pono kūpono no nā papahana sewer.He mea maʻalahi ka hoʻouka ʻana, he haʻahaʻa ka mālama pono ʻana a he lōʻihi ke ola lawelawe, e kōkua ana i ka mālama ʻana i nā kumukūʻai holoʻokoʻa i ke ola o ka ʻoihana.Eia kekahi, ʻo ka hoʻohālikelike ʻana o ka paipu me nā ʻano hoʻohui like ʻole a me nā mea pono e hiki ai ke hana maʻalahi a maikaʻi hoʻi e hoʻokō i nā pono kikoʻī o ka ʻupena sewer.

Hiki ke loa'a i ka po'e 'eneka a me nā hui 'enekinia mai ka hana 'oi aku ka maika'i o ka paipu kila A252 Grade 3 i kā lākou mau papahana no ka mea e hā'awi ana i ka hopena hilina'i a lō'ihi no ka lawe 'ana i ka wai 'ino 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 ʻōnaehana sewer, e hōʻemi ana i ka pilikia o ka hoʻoponopono ʻana a me ka hoʻopau ʻana i ka lawelawe.

I ka hōʻuluʻulu ʻana, loaʻa iā A252 grade 3 paipu kila ka maikaʻi o ka ikaika kiʻekiʻe, ka pale ʻana i ka corrosion, a me ka hana kiʻekiʻe o ke kumukūʻai, e lilo ia i koho maikaʻi loa no ke kūkulu ʻana i ka paipu wai.ʻO kāna hana paʻa ʻole a paʻa hoʻi, a me ka hoʻokō ʻana i nā kikoʻī paipu API 5L, e lilo ia i mea hilinaʻi a paʻa hoʻi no ka lawe ʻana i ka wai ʻino ma lalo o ka honua.Hiki iā A252 Grade 3 paipu kila ke kū i nā kūlana paʻakikī o lalo o ka honua a hāʻawi i ka hana lōʻihi, e lilo ia i mea koho no nā papahana hoʻolālā.

Mua: Ka hoʻomaopopo ʻana i ke koʻikoʻi o ka maikaʻi o ke kinoea kinoea maikaʻi: X42 SSAW Pipe, ASTM A139 a me EN10219

Aʻe: Kiekie A252 Papa 3 Steel Spiral Submerged Arc Welded Pipe

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou