Cov Lus Qhia Yooj Yim
API5L PSL2 LSAW COV YEEB
Cov menyuam kawm qib: Qeb A, Qib B, A25, X42, X42, X 5, X60, X70, X 90M, x120m
Kev Lag Luam Khoom Tshwj Xeeb: PSL1, PSL2
Txheej ntawm txoj kab uas ntau: 1/2 "txog 2", 3 ", 4", 6 ", 10", 16 ", 16 ntiv, 20 nti, 24 ntiv tes, 24 ntiv taw mus txog 40 ntiv tes.
Lub Sij Hawm Thuab: Sch 10. SCH 20, Sch 40, Sch Ntawv sch, SCH 80, sch xs, rau sch 160
Hom kev lag luam: LSAW
TAS HOM: Beveled xaus, dawb xaus.
Nto Kho: Liab qab, varnished, tha xim dub, FBE, 3PE (3PPE), 3PP, CWC (pob zeb txiav coated) CRA clad lossis kab.
Tshuaj Muaj Tshuaj
| Teem nqi | Tshuaj lom neeg tshuaj ntsuam xyuas ntawm PSL2 cov yeeb nkab steel t tsawg dua los yog sib npaug rau 25 hli | ||||
| Tsheb hauv paus | Si | Mn | P | S | |
| Seamless Yeeb Nkab Thiab Welded Yeeb Nkab | |||||
| L245r / br | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
| L290R/X42R | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
| L245n / bn | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
| L290N/X42N | 0.24 | 0.40 | 1.20 | 0.025 | 0.015 |
| L320N/X46N | 0.24 | 0.40 | 1.40 | 0.025 | 0.015 |
| L360N/X52N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 |
| L390N/X56N | 0.24 | 0.45 | 1.40 | 0.025 | 0.015 |
| L415N/X60N | 0.24f | 0.45 | 1.40f | 0.025 | 0.015 |
| L245Q / BQ | 0.18 | 0.45f | 1.40 | 0.025 | 0.015 |
| L290Q/X42Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 |
| L320Q/X46Q | 0.18 | 0.45 | 1.40 | 0.025 | 0.015 |
| L360Q/X52Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 |
| L390Q/X56Q | 0.18 | 0.45 | 1.50 | 0.025 | 0.015 |
| L415Q/X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 |
| L450Q/X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 |
| L485Q/X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 |
| L555Q/X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 |
| L625Q/X90Q | 0.16f | 0.45f | 1.90 | 0.020 | 0.010 |
| L690Q/X100Q | 0.16f | 0.45f | 1.90 | 0.020 | 0.010 |
| Welded Yeeb Nkab | |||||
| L245m / BM | 0.22 | 0.45 | 1.20 | 0.025 | 0.015 |
| L290M/X42M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 |
| L320M/X46M | 0.22 | 0.45 | 1.30 | 0.025 | 0.015 |
| L360M/X52M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
| L390M/X56M | 0.22 | 0.45 | 1.40 | 0.025 | 0.015 |
| L415M/X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 |
| L450M/X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 |
| L485M/X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 |
| L555M/X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 |
| L625M/X90M | 0.10 | 0.55f | 2.10f | 0.020 | 0.010 |
| L690M/X100M | 0.10 | 0.55f | 2.10f | 0.020 | 0.010 |
| L830M/X120M | 0.10 | 0.55f | 2.10f | 0.020 | 0.010 |
| f.unless thoob plaws kev pom zoo. |
Lub cev yuav tsum tau ua
| Teem nqi | Seamless Yeeb Nkab Thiab Welded Yeeb Nkab | ||||
| Paib lub zog Rt 0, 5 MPa (psi) |
Lub zog tensile Rm MPa (psi) |
Yield relier Rt 0, 5 / rm |
|||
| Lub min | Tus zuag | Lub min | Tus zuag | Tus zuag | |
| L245r / br L245n / bn L245Q / BQ L245m / BM |
245 (35,500) |
450 (65,300) |
415 (60,200) |
655 (95,000) |
0.93 |
| L290R/X42R L290N/X42N L290Q/X42Q L290M/X42M |
290 (42,100) |
495 (71,800) |
415 (60,200) |
0.93 | |
| L320N/X46N L320Q/X46Q L320M/X46M |
320 (46,400) |
525 (76,100) |
435 (63,100) |
655 (95,000) |
0.93 |
| L360N/X52N L360Q/X52Q L360M/X52M |
360 (52,200) |
530 (76,900) |
460 (66,700) |
760 (110,200) |
0.93 |
| L390N/X56N L390Q/X56Q L390M/X56M |
390 (56,600) |
545 (79,000) |
490 (71,100) |
760 (110,200) |
0.93 |
| L415N/X60N L415Q/X60Q L415M/X60M |
415 (60,200) |
565 (81,900) |
520 (75,400) |
760 (110,200) |
0.93 |
| L450Q/X65Q L450M/X65M |
450 (65,300) |
600 (87,000) |
535 (77,600) |
760 (110,200) |
0.93 |
| L485Q/X70Q L485M/X70M |
485 (70,300) |
635 (92,100) |
570 (82,700) |
760 (110,200) |
0.93 |
| L555Q/X80Q L555M/X80M |
555 (80,500) |
705 (102,300) |
625 (90,600) |
825 (119,700) |
0.93 |
| L625M/X90M | 625 (90,600) |
775 (112,400) |
695 (100,800) |
915 (132,700) |
0.95 |
| L625Q/X90Q | 625 (90,600) |
775 (112,400) |
695 (100,800) |
915 (132,700) |
0.97g |
| L690M/X100M | 690b(100,100)b | 840b(121,800)b | 760 (110,200) |
990 (143,600) |
0.97h |
| L690Q/X100Q | 690b(100,100)b | 840b(121,800)b | 760 (110,200) |
990 (143,600) |
0.97h |
| L830M/X120M | 830b(120,400)b | 1050b(152,300)b | 915 (132,700) |
1145 (166,100) |
0.99h |
| b. Txog qib> L625 lossis X9 0}}, rp0.2 siv. | |||||
| g. Txo qhov txiaj ntsig ntawm RT 0. 5 / RM yuav tau sau los ntawm kev pom zoo. | |||||
| h. Txog qib> L625 lossis X9 0, rp 0. 2 / rm siv. Txo cov nqi ntawm RP0.2 / RM yuav tau hais los ntawm kev pom zoo. | |||||
Cov Ntawv Thov
API 5L PSL2 LSAWBE Cov Yeeb Nkab yog lub siab pipeline cov yeeb nkab nrog siab zog thiab zoo siv rau hauv ntau thaj teb:
Cov roj thiab roj kev lag luam

Ntev ntev pipelines:
API 5L PSL2 LSAW cov yeeb nkab tuaj yeem siv los tsim cov roj ntev ntev thiab roj pipelines ob sab ntawm sab hauv thiab sab caj dab. Nws lub zog siab-rau-lub zog piv tau ua kom nws muaj kev sib tw loj thaum tswj lub teeb yooj yim uas yog yooj yim thauj thiab nruab, thiab raug nqi. Piv txwv li, x60q-chav tub raj yog haum rau traversing ntau yam ntawm cov av khov, thiab tuaj yeem thauj cov roj khov, thiab cov roj loj dhau mus.
Offshore platform riser system:
Hauv cov roj offshore thiab cov roj ntau lawm, cov kab yeeb nkab tuaj yeem siv los txuas cov roj bayea thiab cov roj kom zoo rau ntug dej kev tawm tsam. Nws tsis tsuas yog xav tau kom tau lub siab ntawm cov roj sab hauv thiab roj, tab sis kuj tseem yuav ua rau cov dej hiav txwv zoo li qub ntawm cov nkoj hiav txwv ib puag ncig, thiab muaj peev xwm ua tau zoo tiv thaiv kev xeb ntawm cov dej hiav txwv.


Kev kub siab lub tshuab kev kub siab rau lub petrochemical kev lag luam:
Nyob rau hauv kev ua kom huv thiab cov nroj tsuag tshuaj, API 5L PSL2 LSAW cov kav dej yuav siv tau los thauj ntau yam ntawm cov dej hauv hydrocarbon thiab cov txheej txheem ua kua nyob rau hauv cov kev kub ntxhov thiab kub. Cov raj dej ntws los tiv thaiv hydrogen ua rau hydrogen ua rau tawg pleb (hic) thiab kev nyuaj siab corrosion cracking (SCC), ua kom haum rau acidic kev thov kev lag luam nrog lub xub ntiag ntawm hydrogen sulfide.
Lub zog teb

Hydrogen Thauj Infrastructure
Raws li lub ntiaj teb cov kev hloov mus rau lub zog huv, muaj hydrogen thauj khoom yog ua qhov tseem ceeb ntxiv. Lub zog siab thiab kev nruj ntawm API 5L PSL2 LSAW cov yeeb nkab ua rau nws cov peev txheej rau kev sib tw hydrogen cuam tshuam, xws li hydrogen packeness.
Kev siv hluav taws xob siab boiler roj hmab
Nws tuaj yeem siv rau kev cog hluav taws xob siab boiler boiler yeeb nkab cov khoom siv, kom muaj kev ua haujlwm ruaj khov, kom ntseeg tau cov haujlwm ruaj khov ntawm cov cuab yeej siv hluav taws xob.

Nroog Infrastructure
Nroog Inceban Spar Network:
Nws tuaj yeem siv rau hauv nroog muaj kev sib kis los muab cov roj ruaj khov hluav taws xob rau cov neeg siv hauv nroog thiab cov neeg siv khoom ruaj khov. Nws zoo sib khi thiab corrosion resistance xyuas kom txoj kev nyab xeeb thiab kev ntseeg tau ntawm cov roj thaum thauj mus los.
Dej Piping:
API 5L PSL2 LSAWAS QUB kuj yog qhov kev xaiv zoo tshaj plaws rau cov dej loj uas xav tau kev kub siab cov raj. Nws cov durability thiab corrosion tsis kam ua nws haum rau kev siv ntev hauv cov dej khoom siv hauv nroog thiab chaw muaj kev lag luam.

Cim npe nrov: API5L PSL2 LSAW COV YEEB, Tuam Tshoj, Tuam Tshoj chaw tsim khoom, Hoobkas, nqe