Tianjin Brisk Metalwork Co., Ltd. yog ib qho ntawm cov ua lag luam thiab cov neeg muag khoom ntawm api 5l psl1 gr.b lsaw kav hauv Suav teb. Peb muaj lub ntiaj teb- cov cuab yeej tsim khoom thiab muaj peev xwm tsim tau zoo. Thov koj xav tias dawb mus yuav bulk check api 5l psl1 gr.b lsaw kav los ntawm peb lub hoobkas.
Tianjin Brisk Steel yog ib qho ntawm cov tuam ntxhab ntawm API 5L PSL1 Gr.B LSAW Pipes hauv Suav teb. Peb cov khoom raug xa tawm mus rau Middle East, Southeast Asia, Europe, New Zealand, thiab lwm thaj chaw.Yog tias koj xav paub ntau ntxiv txog peb cov khoom, thov hu rau peb thiab xa koj daim ntawv teev npe.
Decoding API 5L PSL1 Qib B LSAW
Nkag siab txog qhov tshwj xeeb nomenclature pab qhia meej nws qhov chaw zoo rau koj cov khoom siv:
- API 5L:Lub koom haum American Petroleum tau lees paub thoob ntiaj teb cov lus qhia txog kev tswj hwm kab yeeb nkab siv rau kev xa cov roj, roj, thiab dej.
- PSL1 (Product Specification Level 1):Cov txheej txheem zoo rau cov kav xa dej dav dav, muab cov tshuaj hloov pauv tau yooj yim thiab cov khoom siv tsis zoo yam tsis muaj tus nqi them nqi cuam tshuam nrog hnyav -ib puag ncig PSL2 kav.
- Qib B:Ib tug foundational structural carbon steel qib yuav tsum tau ib tug tsawg kawg nkaus yield zog ntawm245 MPa (35,500 psi), muab ib qho zoo meej sib xyaw ntawm ductility, cuam tshuam tsis kam, thiab yooj yim ntawm kev sib tw vuam.
- LSAW:Longitudinal Submerged Arc Vuam. Lub raj yog tsim los ntawm ib lub tiaj tiaj steel phaj thiab welded nrog ib leeg ncaj seam siv ob -sab automated submerged arc txheej txheem, lav qhov siab tshaj plaws cov qauv sib xws.
Cov yam ntxwv tseem ceeb & Cov txiaj ntsig kev yuav khoom
1. Tus nqi zoo tshaj - rau - Kev Ua Tau Zoo
API 5L PSL1 Qib B muab kev lag luam zoo rau cov khoom kim heev - zog alloy kab kav. Rau cov qauv siv hluav taws xob sib kis thiab qis - mus rau - cov kav dej siab nruab nrab, Qib B muaj tag nrho cov khoom tsim nyog uas yuav tsum tau muaj peev xwm ntawm tus nqi sib tw heev.
2. Siab Roundness thiab Precise Dimensions
Peb cov kab tsim khoom suav nrog tag nrho -ntev txhua yam txias expansion tom qab txoj kev vuam ntev. Qhov no ua kom lub siab tshaj plaws geometric straightness thiab exceptional roundness tolerances, uas txo cov hauv paus qhov sib txawv ntawm lub sij hawm nyob rau hauv - qhov chaw girth welding.
3. Zoo Weldability & Field Handling
Nrog rau kev ua tib zoo optimized carbon equivalent value (CEV), peb cov qib B steel kav yog kev zam txim heev thaum lub sij hawm welding ua hauj lwm. Cov neeg tsim khoom tuaj yeem ua tiav qhov siab - zoo welded pob qij txha siv cov txheej txheem vuam yam tsis tas yuav tsum tau ua kom nruj lossis ntev ua ntej ua ntej.
4. Ntau qhov ntau thiab tsawg thiab phab ntsa Thicknesses
Txoj kev tsim khoom ntawm LSAW ua rau peb tsim cov kab loj loj (txog 60 ntiv tes) ua ke nrog kev cai tuab - cov kev xaiv phab ntsa uas muab kauv -welded (SSAW) kav tsuas yog tsis tuaj yeem rov ua dua, muab cov qauv siv ntau yam rau kev sib tw hnyav thiab kev siv hluav taws xob.
Technical Specifications & Product Range
| Parameter | Specifications & Peev xwm |
| Txuj kev ua raws cai | API Spec 5L / ISO 3183 Daim Ntawv Pov Thawj |
| Khoom Specification Level | PSL 1 |
| Qib Steel | Qib B (L245) |
| Sab nraud Diameter (OD) | 16 "mus rau 60" (406.4mm - 1524mm) |
| Phab ntsa Thickness (WT) | SCH 10 txog SCH 160 (6.0mm txog 40.0mm) |
| Ntev Profiles | Ib qho Random (5.8m-6m), Ob Chav Random (11.8m-12m), lossis kev cai txiav ntev |
| End Execution | Beveled Ends (30℃- 35℃nrog lub ntsej muag hauv paus) lossis Square Cut |
| Kev tiv thaiv nto | Liab qab, Lightly Oiled, Dub Varnish, FBE, 3LPE, 3LPP, Qhob Txheej |
Cov ntawv thov thoob ntiaj teb tseem ceeb
Peb API 5L PSL1 Qib B LSAW kav yog lub hauv paus loj ntawm - nplai infrastructure thiab cov kab xa tawm hauv cheeb tsam thoob ntiaj teb:
- Onshore Oil & Gas Gathering Lines:Tsawg-rau- nruab nrab siab feeder tes hauj lwm thauj cov roj crude los yog natural gas mus rau cov chaw khaws khoom loj.
- Lub Nroog Dej Grid Extensions:Hnyav-lub luag haujlwm, loj- txoj kab uas hla lub cev loj rau cov khoom siv raw lossis cov dej kho.
- Slurry & Mining Pipelines:Thauj pob zeb concentrates thiab tailings tshaj rugged struts.
- Civil Structural Piling:Siv raws li siab -load structural casing piles rau txuas hniav, chaw nres nkoj, offshore foundations, thiab lub tsev tsim vim lawv zoo heev tsis kam mus rau axial loading.
Comprehensive Quality Control & Testing
Koj qhov phiaj xwm kev nyab xeeb yog peb lub hom phiaj tseem ceeb. Txhua qhov sib koom ua ke ntawm peb cov API 5L Qib B LSAW yeeb nkab tau dhau los ua pov thawj zoo ua ntej mus rau qhov chaw nres nkoj:
- 100% Hydrostatic Test:Txhua cov yeeb nkab tau ntim thiab tuav hauv siab raws li API 5L cov kev txwv tshwj xeeb los lav xoom xau.
- Weld Seam Radiographic / Ultrasonic Tshuaj Xyuas:Tag Nrho -ntev automated NDT kuaj xyuas kom tiav weld nkag mus thiab tshem tawm sab hauv micro-voids.
- Cov ntaub ntawv Traceable:Nkoj nrog rau cov ncauj lus kom ntxawsEN 10204 3.1 Mill Test Certificate (MTC)daim ntawv qhia tseeb cov tshuaj muaj pes tsawg leeg melts thiab mechanical tensile tau.
Cov lus nug nquag nug (FAQ)
Q: Dab tsi yog qhov txawv ntawm API 5L PSL1 thiab PSL2 Qib B kav?
A: Qhov sib txawv tseem ceeb yog nyob rau hauv kev sim nruj thiab ib puag ncig ib puag ncig. PSL1 yog tus qauv zoo qib uas npaj rau kev faib tawm dav dav thiab qis - rau - cov ntawv thov siab nruab nrab. PSL2 siv qhov yuav tsum tau qis- qhov ntsuas kub ntawm qhov ntsuas qhov hnyav, txwv nruj ntawm cov tshuaj carbon sib npaug los tiv thaiv kev tawg, thiab yuav tsum tau ua rau cov kev pabcuam qaub (H2S ib puag ncig) lossis cov dej hiav txwv loj heev. Rau feem ntau cov qauv ntawm ntug dej hiav txwv, roj, lossis roj tsheb thauj mus los, PSL1 Qib B yog tus nqi tshaj plaws - kev xaiv zoo.
Q: Vim li cas thiaj xaiv LSAW hla SSAW (Spiral-Vuam) rau Qib B kav dej?
A: LSAW cov kav dej muaj ib qho kev sib txuas ncaj nraim, hos SSAW kav dej muaj cov hlua khi. LSAW kav dej muaj ntau dua geometric precision, tsawg tsawg sab hauv residual stresses los ntawm kev tsim, thiab yooj yim dua los soj ntsuam tag nrho siv automated NDT systems. LSAW yog qhov zoo tshaj plaws rau cov khoom siv tseem ceeb, cov kav dej khoov, thiab kev hla phab ntsa hnyav.
Q: Koj ua li cas tiv thaiv loj - txoj kab uas hla LSAW kav los ntawm xeb thaum lub sij hawm xa khoom thoob ntiaj teb?
A: Txhawm rau tiv thaiv cov hlau tsis huv los ntawm cov av noo hauv hiav txwv thaum hla hiav txwv, peb siv cov txheej txheem txheej txheej sab nrauv ntawm cov kua roj vanish dub lossis lub teeb los tiv thaiv - xeb roj. Cov yeeb nkab kawg yog haum nrog hnyav - lub luag haujlwm yas tiv thaiv los tiv thaiv cov tshuab vuam bevels los ntawm kev cuam tshuam lub cev thiab tiv thaiv cov dej los yog ntsev tsuag los ntawm kev sib sau ua ke hauv lub qhov dej. Rau kev tiv thaiv faus ntev ntev -lub sij hawm faus, peb tuaj yeem siv rau hauv -lub tsev 3LPE (3-Layer Polyethylene) txheej ua ntej xa tawm.
Q: Koj lub tshuab puas tuaj yeem lees txais thoob ntiaj teb thib peb -kev kuaj xyuas tog (TPI)?
A: Yog, kiag li. Peb zoo siab tos txais kev ywj pheej ua ntej- kev tshuaj xyuas khoom xa tuaj los ntawm cov chaw kuaj xyuas thoob ntiaj teb suav nrog SGS, Bureau Veritas (BV), Intertek, thiab TÜV. Lawv muaj kev ywj pheej los ua pov thawj hydrostatic test khiav, tshuaj xyuas cov phaj kub traceability cav, thiab txheeb xyuas qhov ntev thiab ntim kev ruaj ntseg ua ntej zaum kawg.
Ua kom koj cov kav dej ua tau zoo niaj hnub no
Tau txais lub Hoobkas txhim khu kev qha- cov kav hlau ncaj nraim, kev tsim cov pob tshab, thiab kev nyab xeeb kev thauj mus los rau koj qhov kev lag luam tom ntej.Hu rau peb lub chaw muag khoom thoob ntiaj teb engineeringhnub no kom tau txais cov lus qhia tam sim no lossis kev sib tw FOB / CIF cov lus hais haum rau koj lub hom phiaj chaw nres nkoj.
Cim npe nrov: api 5l psl1 gr.b lsaw kav, Tuam Tshoj api 5l psl1 gr.b lsaw kav manufacturers, lwm tus neeg, Hoobkas
