Ko te Botop Steel Pipe te kaihanga nui me te kaitoi o te putorino maitai me nga ngongo i roto i nga tono a Haina i te rahi o te 355.6 OD ki te 1500 OD i roto i te matotoru o te 8mm ki te 80mm, kei a matou nga taonga me te whakarato i te putorino waro maitai porohita mo te wai me te hinu.Hangaia e matouwaro LSAW paipa maitaitino rite ki te paerewa ao rite ASTM, API & DIN.Neke atu i te 15000 taranata kei a matouLSAW raina paipaka mahia ia marama, ko te tikanga ka taea te whakaputa i nga taonga i te wa e taea ai.
Ko o tatou paipa maitai katoa me nga hua ngongo ka tukuna ki nga tiwhikete whakamatautau motuhake 3.1, e ai ki te EN 10204. Ko te tiwhikete e ai ki te 3.2 ka taea te whakaae i te wa o te ota.Ka whakaaetia te tirotiro tuatoru (BV, SGS, etc)
Ka taea e Botop Steel te tukuLSAW paipa maitaikōeke maiGR.B,X42,X46,X52,X60,X65,X70, etc.Neke atu i te 200000 tons waro LSAW paipa maitai e mahia i roto i te tau tau.
| NGA WHAKAMAHI MO LSAW STEEL PIPE | |
| 1.Rahi | 1)OD:406mm-1500mm |
| 2) Te Matotoru o te taiepa: 8mm-50mm | |
| 3)SCH20,SCH40,STD,XS,SCH80 | |
| 2. Paerewa: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252, ASTM A500 etc |
| 3.Materi | ASTM A53 Gr.B,API 5L Gr.B,X42,X52,X60,X70,X80,S235JR,S355J0H, etc |
| 4.Whakamahinga: | 1) iti te pehanga wai, te wai, te hau, te hinu, te paipa raina |
| 2) hanga putorino, hanga puranga paipa | |
| 3) taiapa, paipa tatau | |
| 5. Whakakikorua | 1) Karekau 2) Pania Pango (pani pania) 3) He piauau 4) Whakahinuhia 5) PE, 3PE, FBE, whakakikorua whakakikoruatia, paninga anti corrosion |
| 6. Hangarau | paipa maitai paiherea roa |
| 7. Tirotiro: | Ma te Hyd raulic Testing, Eddy Current, RT, UT, he tirotiro ranei na te hunga tuatoru |
| 8. Tukunga | Ipu, Waka Nui. |
| 9.Mo To Tatou Kounga: | 1) Kaore he pakaru, kaore he piko 2) karekau he tara, he tapa koi, karekau he pakaru 3) Kore utu mo te hinu me te tohu 4) Ka taea te tirotiro i nga taonga katoa ma te tirotiro tuatoru i mua i te tuku |
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Ngā Āhuatanga Hangarau o API 5L GR.B X65 (PSL1) / API 5L X70 (PSL1)：
| Kōeke | Te Kaha Tuku(MPa) | Te Kaha Toka(MPa) | Te whakaroa A% | ||
|
| psi | MPa | psi | MPa | Whakaroa (Min) |
| X65 | 65,000 | 448 | 77,000 | 531 | 18 |
| X70 | 70,000 | 483 | 82,000 | 565 | 18 |
Nga Tikanga Miihini oAPI 5LX65 PSL1/PSL 2(PSL2) / API 5L Kōeke X70 (PSL 2)：
| Kōeke | Te Kaha Tuku(MPa) | Te Kaha Toka(MPa) | Te whakaroa A% | Pānga (J) | ||
|
| psi | MPa | psi | MPa | Whakaroa (Min) | Min |
| X65 | 65,000 | 448 | 87,000 | 600 | 18 | 40 |
| X70 | 70,000 | 483 | 90,000 | 621 | 18 | 40 |
Whakamātautau RT
Whakamātautau UT
Whakamatau Hydrostatic
1. Te Diameter o waho-I runga i te inenga porowhita ±0.5% o te diameter o waho kua tohua.
2.-O-o-te-Roundness-Rerekētanga i waenga i nga diameter nui me te iti o waho.
3. Tirohanga-Whakamahia te 10 ft (3m) arai tika kia piri nga pito e rua ki te paipa, 1/8 inihi (3mm).
4. Matotoru-Ko te iti rawa o te matotoru o te pakitara i tetahi waahi o te paipa kaua e neke ake i te 0.01 inihi (0.3mm) i raro i te matotoru ingoa kua tohua.
5. Ko nga roa me nga pito kore miihini me uru ki roto -0+1/2 inihi (-0+13mm) o tera kua tohua.Ko nga roa me nga pito miihini ka rite ki te whakaaetanga i waenga i te kaihanga me te kaihoko.
Paipa me te tautoko
Whakakikorua FBE
3LPE paninga
| LSAW Steel Pipe | LSAW Raina Paipa |
| Waro maitai LSAW Pipeline | API 5L LSAW Steel Pipe |
| JCOE LSAW Paipa | ASTM A671 LSAW Paipa |
| LSAW paihere maitai paipa | LSAW Carbon Steel Paipa |
ASTM A252 GR.3 Hanganga LSAW(JCOE) Paipa Wao maitai
