ʻO Botop Steel Pipe ka mea hana nui a me ka mea mālama i nā paipu kila a me nā paipu ma Kina e noi ana i ka nui o ka 355.6 OD a 1500 OD i ka mānoanoa o 8mm a 80mm, mākou e kūʻai a hoʻolako i ka paipu kila kila kila ʻole no ka wai a me ka ʻaila.Hana mākoupaipu kila LSAW carbone like me ke kūlana honua e like me ASTM, API & DIN.Loaʻa iā mākou ma mua o 15000 tonsPaipu laina LSAWhana ʻia i kēlā me kēia mahina, maʻamau hiki iā mākou ke hana i nā huahana i ka hiki.
Hoʻolakoʻia kā mākou mau paipu kila a me nā huahana tube me 3.1 mau palapala ho'āʻo kūikawā, e like me EN 10204. Hiki keʻaeʻia ka hōʻoia e like me 3.2 i ka manawa o ke kauoha.Ua ʻae ʻia ka nānā ʻana o ka ʻaoʻao ʻekolu (BV, SGS, etc.)
Hiki iā Botop Steel ke hoʻolakoLSAW paipu kilapapa maiGR.B,X42,X46,X52,X60,X65,X70, etc.Ma mua o 200000 tons carbon LSAW paipu kila i hanaʻia i ka makahiki makahiki.
| OLELO HOOLAHA NO LSAW STEEL PIPE | |
| 1. Nui | 1)OD:406mm-1500mm |
| 2) Mānoanoa Pā: 8mm-50mm | |
| 3)SCH20,SCH40,STD,XS,SCH80 | |
| 2. Kūlana: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252, ASTM A500 etc. |
| 3.Material | ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H, etc |
| 4. hoʻohana: | 1) haʻahaʻa kaomi wai, wai, kinoea, aila, paipu laina |
| 2) kūkulu paipu, paipu pilang kūkulu | |
| 3) pā, paipu puka | |
| 5.Ka uhi ʻana | 1) Hōʻike ʻia 2) Pena ʻEleʻele (pani varnish) 3) Ua hooheheeia 4) Aila 5) PE, 3PE, FBE, comosion pale pale, Anti corrosion uhi |
| 6. ʻenehana | paipu kila welded longitudinal |
| 7. Nānā: | Me ka Hyd raulic Testing, Eddy Current, RT, UT a i ʻole ka nānā ʻana e ka ʻaoʻao ʻekolu |
| 8. Hoʻouna | Waena, Moku Nui. |
| 9. E pili ana i kā mākou maikaʻi: | 1) ʻAʻohe pōʻino, ʻaʻohe piko 2) ʻaʻohe burrs a ʻoi ʻoi paha a ʻaʻohe ʻōpala 3) Free no ka aila & kaha 4) Hiki ke nānā ʻia nā waiwai āpau e ka ʻaoʻao ʻekolu ma mua o ka hoʻouna ʻana |
Ka hihia ʻenekinia o Hong Kong
Ka hihia ʻenekinia o Qatar
Nā Pono Mechanical o API 5L GR.B X65 (PSL1) / API 5L X70 (PSL1)：
| Papa | Hua ikaika(MPa) | Ikaika U'i(MPa) | ʻO ka lōʻihi A% | ||
|
| psi | MPa | psi | MPa | Elongation (Min ) |
| X65 | 65,000 | 448 | 77,000 | 531 | 18 |
| X70 | 70,000 | 483 | 82,000 | 565 | 18 |
Na Waiwai Mechanical oAPI 5LX65 PSL1/PSL 2(PSL2) / API 5L Papa X70 (PSL 2)：
| Papa | Hua ikaika(MPa) | Ikaika U'i(MPa) | ʻO ka lōʻihi A% | Ka hopena (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Min ) | Min |
| X65 | 65,000 | 448 | 87,000 | 600 | 18 | 40 |
| X70 | 70,000 | 483 | 90,000 | 621 | 18 | 40 |
Hoao RT
Hoao UT
Hoʻāʻo Hydrostatic
1. Mawaho Anawaena-Ma muli o ke ana ana puni ± 0.5% o ka anawaena waho i hoakakaia.
2. Out-of-Roundness-Okoa ma waena o ka nui a me ka liʻiliʻi o waho anawaena.
3. Alignment-Me ka hoʻohana ʻana i kahi ʻaoʻao pololei 10 ft (3m) i hoʻopili ʻia nā welau ʻelua me ka paipu, 1/8 iniha (3mm).
4. Mānoanoa-ʻO ka mānoanoa liʻiliʻi o ka paia ma kēlā me kēia wahi o ka paipu ʻaʻole e ʻoi aku ma mua o 0.01 iniha (0.3mm) ma lalo o ka mānoanoa i koho ʻia.
5. ʻO nā lōʻihi me nā wēlau paʻa ʻole i loko o -0+1/2 iniha (-0+13mm) o ka mea i kuhikuhi ʻia.ʻO nā lōʻihi me nā hopena mīkini e like me ka ʻaelike ma waena o ka mea hana a me ka mea kūʻai aku.
Paipu me ke kākoʻo
Ka uhi FBE
3LPE ka uhi
| Paipu kila LSAW | Paipu laina LSAW |
| Pipeline LSAW Steel Carbon | API 5L LSAW Paipu kila |
| Paipu JCOE LSAW | Pipe ASTM A671 LSAW |
| LSAW Welded Steel Paipu | LSAW paipu kila kalapona |
ASTM A252 GR.3 Kūlana LSAW(JCOE) Paipu kila kabone
