Botop Steel Pipe yog cov chaw tsim khoom lag luam thiab cov khoom lag luam ntawm cov yeeb nkab steel thiab cov raj hauv Suav teb daim ntawv thov nyob rau hauv qhov loj ntawm 355.6 OD txog 1500 OD nyob rau hauv thickness ntau ntawm 8mm mus rau 80mm, peb npaj thiab muab tej seamless carbon steel yeeb nkab rau kua thiab roj av.Peb tsimcarbon LSAW steel kavnruj me ntsis raws li tus qauv thoob ntiaj teb xws li ASTM, API & DIN.Peb muaj ntau tshaj 15000 tonsLSAW Line Pipeua txhua hli, feem ntau peb tuaj yeem tsim cov khoom sai li sai tau.
Tag nrho peb cov yeeb nkab steel thiab cov khoom siv raj tau muab nrog 3.1 cov ntawv pov thawj tshwj xeeb, raws li EN 10204. Daim ntawv pov thawj raws li 3.2 tuaj yeem pom zoo thaum lub sijhawm xaj.Kev tshuaj xyuas thib peb tau txais (BV, SGS, thiab lwm yam)
Botop Steel tuaj yeem muab tauLSAW steel yeeb nkabqib los ntawmGR.B, X42, X46, X52, X60, X65, X70, thiab lwm yam.Ntau tshaj 200000 tons carbon LSAW steel kav yog tsim nyob rau hauv txhua xyoo.
| SPECIFICATIONS FOR LSAW STEEL PIPE | |
| 1. Loj | 1) OD: 406mm-1500mm |
| 2) Phab ntsa Thickness: 8mm-50mm | |
| 3) SCH20,SCH40,STD,XS,SCH80 | |
| 2.Standard: | ASTM A53, API 5L, EN10219, EN10210, ASTM A252, ASTM A500 thiab lwm yam |
| 3. Khoom siv | ASTM A53 Gr.B, API 5L Gr.B, X42, X52, X60, X70, X80, S235JR, S355J0H, thiab lwm yam |
| 4. Kev siv: | 1) Tsis tshua muaj siab ua kua, dej, roj, roj, kab yeeb nkab |
| 2) cov qauv yeeb nkab, cov yeeb nkab piling tsim | |
| 3) laj kab, qhov rooj yeeb nkab | |
| 5. Txheej | 1) Bared 2) Dub Painted (cov kua roj vanish txheej) 3) Galvanized 4) Yog ' 5) PE, 3PE, FBE, comosion resistant txheej, Anti corrosion txheej |
| 6.Technique | longitudinal welded steel yeeb nkab |
| 7. Kev tshuaj xyuas: | Nrog Hyd raulic Testing, Eddy Tam sim no, RT, UT los yog kev soj ntsuam los ntawm 3rd tog |
| 8. Kev xa khoom | Thawv, Bulk Vessel. |
| 9. Hais txog Peb Qhov Zoo: | 1) Tsis muaj kev puas tsuaj, tsis khoov 2) tsis muaj burrs lossis ntse npoo thiab tsis muaj khawb 3) Dawb rau oiled & cim 4) Tag nrho cov khoom tuaj yeem raug kuaj xyuas los ntawm tus neeg thib peb tshuaj xyuas ua ntej xa khoom |
Engineering rooj plaub ntawm Hong Kong
Engineering Case ntawm Qatar
Mechanical Properties API 5L GR.B X65 (PSL1) / API 5L X70 (PSL1):
| Qib | Yield zog(MPa) | Tensile zog(MPa) | Elongation A% | ||
|
| psi | MPa | psi | MPa | Elongation (Min) |
| X 65 | 65,000 ib | 448 ib | 77,000 ib | 531 ib | 18 |
| X 70 | 70,000 | 483 ib | 82,000 ib | 565 ib | 18 |
Mechanical Properties ntawmAPI 5LX65 PSL1/PSL 2(PSL2) / API 5L Qib X70 (PSL 2):
| Qib | Yield zog(MPa) | Tensile zog(MPa) | Elongation A% | Kev cuam tshuam (J) | ||
|
| psi | MPa | psi | MPa | Elongation (Min) | Min |
| X 65 | 65,000 ib | 448 ib | 87,000 ib | 600 | 18 | 40 |
| X 70 | 70,000 | 483 ib | 90,000 ib | 621 ib | 18 | 40 |
RT Kev Xeem
UT Kev Xeem
Kev Ntsuas Hydrostatic
1. Sab nraud txoj kab uas hla-raws li qhov ntsuas qhov ntsuas ± 0.5% ntawm qhov ntsuas sab nraud.
2. Out-of-Roundness-Sib txawv ntawm qhov loj thiab me sab nraud diameters.
3. Alignment-Siv ib tug 10 ft (3m) straightedge muab tso kom ob hnub nyob rau hauv kev sib cuag nrog cov yeeb nkab, 1/8 nyob rau hauv. (3mm).
4. Thickness-Qhov tsawg kawg nkaus phab ntsa thickness ntawm txhua qhov chaw hauv cov yeeb nkab yuav tsum tsis txhob ntau tshaj 0.01 nyob rau hauv. (0.3mm) raws li teev nominal thickness.
5. Lengths nrog unmachined kawg yuav tsum nyob rau hauv -0, + 1/2 nyob rau hauv. (-0, + 13mm) ntawm qhov teev.Ntev nrog machined kawg yuav tsum yog raws li kev pom zoo ntawm cov chaw tsim khoom thiab cov neeg yuav khoom.
Cov yeeb nkab nrog kev txhawb nqa
FBE Txheej
3 LPE txheej
| LSAW steel yeeb nkab | LSAW Line Pipe |
| Carbon Steel LSAW Pipeline | API 5L LSAW Steel Yeeb Nkab |
| JCOE LSAW Pipe | ASTM A671 LSAW Yeeb Nkab |
| LSAW Welded Steel Yeeb Nkab | LSAW Carbon Steel Yeeb Nkab |
ASTM A252 GR.3 Cov Qauv LSAW (JCOE) Carbon Steel Yeeb Nkab
