LSAW Carbon Steel Pipe Welded Steel Pipe
ʻO ka wehewehe ʻana i ke kaʻina hana nui o ka nui-diameter straight seam welded pipe:
1. Ka nānā ʻana o ka pā: Ma hope o ka pā kila i hoʻohana ʻia e hana i ka nui-diameter submerged arc welded straight seam steel pipe komo i ka laina hana, ua hoʻokō mua ʻia ka nānā ʻana i ka ultrasonic plate piha;
2. ʻO ka wili wili: ʻelua ʻaoʻao wili o nā ʻaoʻao ʻelua o ka pā kila e ka mīkini wili e hoʻokō ai i ka laula pā i makemake ʻia, ka parallelism lihi o ka pā a me ke ʻano bevel;
3. Hoʻopili mua: E hoʻohana i ka mīkini mua e hoʻopili mua i ka lihi o ka papa i loaʻa i ka lihi o ka papa ka curvature e kūpono i nā koi;
4. Hana ʻia: Ma ka mīkini hana JCO, kaomi ʻia ka hapa mua o ka pā kila i hoʻohālikelike ʻia i ke ʻano "J" ma o nā ʻanuʻu heʻe, a laila ʻoki ʻia ka hapa ʻē aʻe o ka pā kila a paʻi ʻia i kahi "C. " shape, a i ka hopena ua hoʻokumu ʻia kahi puka "O".
5. Pre-weld: Hoʻohui i nā paipu kila longitudinally welded a hoʻohana i ke kinoea pale kuʻi (MAG) no ka hoʻomau mau ʻana;
6. Kuʻo kuʻihao kūloko: hoʻohana i ka longitudinal multi-wire submerged arc welding (a hiki i ʻehā uea) e wili ma ka ʻaoʻao o loko o ka paipu kila humuhumu pololei;
7. Kuʻi kuʻihao waho: hoʻohana i ka longitudinal multi-wire submerged arc wiliwili e wili ma waho o ka longitudinal submerged arc welded steel pipe;
8. Ultrasonic inspection I: 100% ka nānā ʻana i nā welds o loko a me waho o ka paipu kila longitudinally welded a me nā mea kumu ma nā ʻaoʻao ʻelua o ka weld;
9. X-ray inspection I: 100% X-ray industrial television inspection o nā welds o loko a me waho, me ka hoʻohana ʻana i kahi ʻōnaehana kiʻi kiʻi e hōʻoia i ka sensitivity o ka ʻike kīnā;
10. Hoʻonui ana i ke anawaena: e hoʻonui i ka lōʻihi o ke arc i hoʻopaʻa ʻia i hoʻopaʻa ʻia i ka paipu kila humuhumu pololei e hoʻomaikaʻi i ka pololei o ka nui o ka paipu kila a hoʻomaikaʻi i ka hāʻawi ʻana i ke koʻikoʻi kūloko o ka paipu kila;
11. Ho'āʻo Hydraulic: Nānāʻia nā paipu kila i hoʻonuiʻia i kēlā me kēia ma ka mīkini ho'āʻo hydraulic e hōʻoia i ka hoʻokōʻana o ka paipu kila i ke kaomi ho'āʻo e koiʻia e ka maʻamau.Loaʻa i ka mīkini nā hana hoʻopaʻa a me ka mālama ʻana;
12. Chamfering: E hana i ka hopena o ka paipu o ka paipu kila kūpono e hālāwai me ka nui o ka nui o ke awāwa paipu;
13. Ultrasonic inspection Ⅱ: E hana hou i ka ultrasonic inspection e nānā i nā hemahema o ka paipu kila longitudinally welded ma hope o ke anawaena hoʻonui a me ke kaomi wai;
14. X-ray inspection Ⅱ: X-ray industrial television inspection and filming of pipe end welds on the steel pipe after the expansion and hydraulic test;
15. ʻO ka nānā ʻana i nā ʻāpana magnetik hope o ka paipu: e hoʻokō i kēia nānā e ʻike i nā hemahema o ka hopena o ka paipu;
16. Anti-corrosion a me ka uhi: ʻO nā paipu kila kūpono he anti-corrosion a me ka uhi e like me nā koi o ka mea hoʻohana.
Ka ikaika i hōʻoia ʻia i ka mea hoʻolako paipu welded
UOE LSAW Paipu
Mawaho Anawaena | Φ508mm- 1118mm (20"- 44") |
Mānoanoa Pā | 6.0-25.4mm 1/4"-1" |
Ka lōʻihi | 9-12.3m (30'- 40') |
Nā Kūlana Kūlana | API, DNV, ISO, DEP, EN, ASTM, DIN, BS, JIS, GB, CSA |
Papa helu | API 5L A-X90,GB/T9711 L190-L625 |
Paipu JCOE LSAW
Mawaho Anawaena | Φ406mm- 1626mm (16" - 64" ) |
Mānoanoa Pā | 6.0- 75mm (1/4" - 3" ) |
Ka lōʻihi | 3-12.5m ( 10'- 41' ) |
Nā Kūlana Kūlana | API, DNV, ISO, DEP, EN, ASTM, DIN, BS, JIS, GB, CSA |
Papa helu | API 5L A-X100, GB/T9711 L190-L690 |
ʻO ka ʻae ʻana i ka anawaena waho a me ka mānoanoa o ka pā
Nā ʻano | Kūlana | |||||
SY/T5040-2000 | SY/T5037-2000 | SY/T9711.1-1977 | ASTM A252 | AWWA C200-97 | API 5L PSL1 | |
OD kaawale | ±0.5%D | ±0.5%D | -0.79mm~+2.38mm | <±0.1%T | <±0.1%T | ±1.6mm |
Mānoanoa pā | ±10.0%T | D<508mm, ±12.5%T | -8%T~+19.5%T | <-12.5%T | -8%T~+19.5%T | 5.0mm |
D>508mm, ±10.0%T | T≥15.0mm, ±1.5mm |
Nā Pōmaikaʻi o ka Future Metal
Ma keʻano he paipu / paipu kila nui (ʻo ke kila kila, ka paipu kila kila, ka paipu hoʻomaʻemaʻeʻole, ka paipu welded, ka paipu kūpono, a me nā mea'ē aʻe) mea hana ma Kina, loaʻa iā mākou kahi laina hana piha a me ka mana lako paʻa.ʻO ke koho ʻana iā mākou e ʻae iā ʻoe e mālama i ka manawa a me ke kumukūʻai a loaʻa ka pōmaikaʻi nui loa!
Inā makemake ʻoe i kā mākou huahana, hiki iā mākou ke hoʻouna i nā laʻana manuahi iā ʻoe, a hiki iā mākou ke ʻae i ka hoʻāʻo ʻana o nā ʻoihana hoʻokolohua ʻekolu.Hoʻolohe mākou i ka hilinaʻi o ka maikaʻi o ka huahana a me ka ʻoiaʻiʻo o nā hopena hoʻāʻo a kau mua i ka makemake o ka mea kūʻai aku, i mea e hana ai i kahi ʻike kūʻai maikaʻi a lanakila-lanakila no nā mea kūʻai!
Hōʻike Huahana



Kina 'Oihana Welded Pipe/Tube Manufacturer Wholesale Price
ʻOi aku ka nui o kā mākou hale hana30 makahiki o ka hana ʻana a me ka ʻike hoʻoili, e lawe aku ana i nā ʻāina a me nā ʻāina ʻoi aku ma mua o 50, e like me ʻAmelika Hui Pū ʻIa, Kanada, Brazil, Chile, Netherlands, Tunisia, Kenya, Turkey, United Arab Emirates, Vietnam a me nā ʻāina ʻē aʻe.Me ka waiwai hana paʻa i kēlā me kēia mahina, hiki iā ia ke hoʻokō i nā kauoha hana nui o nā mea kūʻai aku.I kēia manawa aia nā haneli o nā mea kūʻai aku me nā kauoha makahiki nui paʻa. Inā makemake ʻoe e kūʻai i ka paipu welded / paipu, ʻāpana ʻāpana ʻāpana paipu / paipu, ʻāpana ʻāpana ʻāpana ʻāpana ʻāpana / paipu, paipu kila kalapona haʻahaʻa, paipu kila kalapona kiʻekiʻe, paipu rectangular, pahu pahu kila rectangular paipu, pahu huinaha, paipu kila kila, ʻole. paipu kila, carbon steel seamless tube, steel coils, steel sheets, precision steel tube, and other steel products, contact us to provide you with ʻO ka lawelawe ʻoihana ʻoi loa, mālama i kou manawa a me ke kumukūʻai!
Ke kono aku nei kā mākou hale hana i nā ʻelele kūloko ma nā ʻāina like ʻole.ʻOi aku ma mua o 60 mau pā kila kūʻokoʻa, wili kila a me nā mea hana paipu kila. Inā he hui kālepa haole ʻoe a ke ʻimi nei ʻoe i nā mea hoʻolako kiʻekiʻe o nā pā kila, nā paipu kila a me nā ʻili kila ma Kina, e ʻoluʻolu e kelepona mai iā mākou.E hāʻawi iā ʻoe i nā huahana ʻoihana a me nā huahana kiʻekiʻe ma Kina e hoʻomaikaʻi a maikaʻi hoʻi kāu ʻoihana!
ʻO kā mākou hale hana ka nui loalaina hana huahana kila pihaaʻO ke kaʻina hana hoʻāʻo huahana koʻikoʻi e hōʻoia i ka helu 100% huahana;ka nui loaʻōnaehana hāʻawi logistic piha, me kāna mea lawe ukana ponoʻī,mālama iā ʻoe i nā kumukūʻai o ka halihali a hōʻoia i ka 100% o nā waiwai.piha piha a hiki mai. Inā ʻoe e ʻimi nei i ka pepa kila maikaʻi maikaʻi loa, coil kila, mea hana paipu kila ma Kina, a makemake ʻoe e mālama i nā ukana logistic hou aʻe, e ʻoluʻolu e kelepona mai iā mākou, e hāʻawi kā mākou hui kūʻai ʻōlelo lehulehu a me ka hui lawe logistic iā ʻoe i ka lawelawe huahana Steel maikaʻi loa. e hōʻoia e loaʻa iā ʻoe kahi huahana 100% i hōʻoia ʻia!
E kiʻi i ka ʻōlelo maikaʻi loa no nā paipu kila: hiki iā ʻoe ke hoʻouna mai iā mākou i kāu mau koi kikoʻī a na kā mākou hui kūʻai lehulehu e hāʻawi iā ʻoe i ka ʻōlelo maikaʻi loa!E hoʻomaka kā mākou hui ʻana mai kēia kauoha a hoʻonui i kāu ʻoihana!

ʻāpana ʻāpana ʻāpana kila kila paipu / paipu RHS

erw welded steel seam paipu efw paipu no ke kinoea

ʻāpana pahu pahu kūhāhā paipu kila

paipu kila kila SSAW wiliwili ʻia
