API 5L X60 Roj Thiab Roj Hloov Pipe
API 5L X60 Roj Thiab Roj Hloov Pipe: Tag Nrho Specification & Engineering Guide
API 5L X60 yog ib qho nruab nrab - siab zog qis- alloy kab yeeb nkab qib, tsim los ntawm nws cov lus qhia tsawg kawg nkaus yield zog (SMYS) ntawm60,200 psi (415 MPa).Nws qhov ISO 3183 sib npaug tsim yog L415. Nyob rau hauv feem ntau thoob ntiaj teb pipeline tej yaam num, API 5L X60 thiab ISO 3183 L415 raug suav hais tias sib npaug thaum tib yam Product Specification Level (PSL) thiab cov xwm txheej xa khoom tau teev tseg.
Nws yog ib qho ntawm feem ntau siv cov kav dej steel qib rau ntev -kev sib kis hydrocarbon, ntsuas lub zog siab, zoo weldability, txhim khu kev qha qis- kub toughness thiab nqi efficiency. Nws muaj nyob rau hauv ob qho tib si seamless thiab welded configurations kom haum cov kev ntsuas sib txawv thiab cov yeeb nkab diameters.
Thawj Cov Qauv Siv Tau
API Spec 5L 47th Edition (2024): Specification rau Kab Yeeb
TS EN ISO 3183: 2019 Kev lag luam roj av thiab cov pa roj carbon monoxide - Cov yeeb nkab steel rau kev thauj mus los hauv cov kav dej
NACE MR0175/ISO 15156: Cov kev pabcuam qaub rau H2S-muaj ib puag ncig
ASME B31.4 / B31.8: Pipeline tsheb thauj mus los system tsim cov cai
DNV-ST-F101 Submarine Pipeline Systems: Offshore submarine pipeline txheem
Qib Classification & Delivery Conditions
API 5L X60 kab yeeb nkab tau muab faib ua ob theem khoom tshwj xeeb (PSL), nrog rau kev xa khoom ntxiv rau cov qib PSL2 kom phim cov kev pabcuam sib txawv.
PSL1 (Cov Khoom Qhia Tshwj Xeeb Qib 1)
PSL1 yog tus qauv qib theem pib, raug xaiv raws liX60 / L415, muab nyob rau hauv raws li -rolled (R) mob. Nws ua tau raws li qhov yuav tsum tau ua ntawm txhua yam uas yuav tsum tau ua rau cov kav dej xa hluav taws xob dav dav nrog cov kev pabcuam nruab nrab thiab kev ua haujlwm me me.
PSL2 (Product Specification Level 2)
PSL2 tswj hwm nruj dua ntawm cov tshuaj purity, cov khoom siv kho tshuab thiab tsis yog -kev kuaj kev puas tsuaj. Nws suav nrog peb tus qauv kev xa khoom, ntxiv rau cov kev pabcuam qaub qaub:
X60N / L415N: Kev xa khoom zoo li qub, txhim kho qis -kub toughness rau txias- huab cua nyob rau hauv cov kav dej
X60Q / L415Q: Npaj rau kev thov siab -siab thiab offshore daim ntawv thov uas yuav tsum tau txhim kho toughness.
X60M / L415M: Thermomechanically dov (TMCP) kev xa khoom, sib npaug kev ua haujlwm rau loj - ntim cov kab hauv qab ntug dej
X60 QS / X60MS: Qib kev pabcuam qaub nrog ultra-tsawg leej faj thiab phosphorus, tau ntawv pov thawj rau H2S/CO2 corrosive ib puag ncig raws li NACE MR0175
Technical Specifications: Chemical thiab Mechanical Properties
Tshuaj muaj pes tsawg leeg rau X60 (Hloov txwv)
| Element | PSL1 (Max%) | PSL2 (Max%) |
| Cov pa roj carbon (C) | 0.26 | 0.22 |
| Manganese (Mn) | 1.40 | 1.45 |
| Phosphorus (P) | 0.030 | 0.025 |
| Sulfur (S) | 0.030 | 0.015 |
Mechanical Properties ntawm X60 / L415
Yield zog (Min):415 MPa (60,200 psi)
Tensile zog (Min):520 MPa (75,400 psi)
Elongation:Nyob ntawm tus qauv loj.
Hom kev tsim & Dimension Range
API 5L X60 roj thiab roj yeeb nkab yog tsim nyob rau hauv plaub txheej txheem tseem ceeb, txhua qhov ua kom zoo rau cov kab tshwj xeeb thiab qhov siab.
| Hom kev tsim khoom | Sab nraum txoj kab uas hla | Hom Phab Ntsa Thickness Schedule | Thawj Daim Ntawv Thov Scenario |
|---|---|---|---|
| Seamless (SMLS) | 1/2 "- 40" (21.3-1016 hli) | SCH 10 to SCH 160, XXS | Siab-siab me-rau- nruab nrab txoj kab sib sau ua ke, kev sib txuas ntawm lub taub hau |
| ERW (Electric Resistance Welded) | 1/2 "- 20" (21.3-508 hli) | SCH 10 txog SCH 80 | Nruab nrab- cov kab xa tawm siab, CO2 cov kav dej |
| LSAW (Longitudinal Submerged Arc Welded) | 16 "- 60" (406-1524 hli) | SCH 20 txog SCH 120 | Loj - txoj kab uas hla siab - cov kav xa dej siab |
| SSAW (kauv submerged Arc Welded) | 24 "- 100" (610-2540 hli) | SCH 20 txog SCH 80 | Loj - txoj kab uas hla onshore kis tau tus mob pipelines, xa dej thiab xaiv offshore daim ntaub ntawv uas tso cai los ntawm qhov project specifications. |
Standard yeeb nkab ntev muaj xws li ib leeg random ntev (SRL), ob chav random ntev (DRL), ruaj ntev 20 ft (6 m) thiab 40 ft (12 m).
Anti-Corrosion Coatings & End Finishes
Sab nraud los tiv thaiv- cov coatings coatings yog qhov yuav tsum tau ua rau faus thiab submerged pipelines kom ntev kev pab cuam lub neej. Kev lag luam ib txwm- cov kev xaiv txheem suav nrog:
FBE (Fusion Bonded Epoxy): Ib txheej - txheej txheej rau cov kav dej faus nyob rau sab ntug dej hiav txwv, nrog adhesion zoo thiab tshuaj tiv thaiv
3LPE (3-txheej Polyethylene): Peb- txheej txheej txheej txheej, feem ntau siv tshuaj rau onshore thiab ntiav- cov kav dej uas muaj kev tiv thaiv corrosion siab
3LPP (3-txheej Polypropylene): High-kub resistant txheej rau sib sib zog nqus- dej thiab siab -kub roj kis kab
Alloy Cladding / Sab hauv: Corrosion-resistant alloy (xws li Alloy 625) sab hauv hauv ob sab phlu rau cov kev pabcuam qaub hnyav nrog cov ntsiab lus H2S siab
Standard Pipe End Finishes
Plain kawg
Beveled kawg (tus qauv rau kev vuam, 30℃± 5℃bevel kaum sab xis)
Threaded kawg nrog coupling
Yas kawg lub kaus mom rau kev tiv thaiv thaum thauj
Kev Ntsuas & Kev Tswj Xyuas Zoo
Kev ntsuas qhov xav tau sib txawv ntawm PSL1 thiab PSL2 qib, uas yog qhov tseem ceeb sib txawv hauv cov khoom tshwj xeeb.
Kev xeem yuav tsum tau ua rau tag nrho X60 Pipes
Tensile xeem (yield zog, tensile zog, elongation)
Kev ntsuas hydrostatic siab
Flattening Test (rau welded kav)
Qhia khoov kev xeem (rau welded yeeb nkab weld seams)
Dimensional thiab pom qhov chaw soj ntsuam
Yuav Tsum Tau Xeem Ntxiv rau PSL2 Qib
Charpy V-qhov ntsuas qhov ntsuas qhov ntsuas kub ntawm qhov ntsuas qis (cov yeeb nkab lub cev, vuam seam thiab tshav kub- thaj tsam cuam tshuam)
Tee Weight Tear Test (DWT) rau - cov kav dej loj
100% tsis yog-kev kuaj kev puas tsuaj (UT / AUT + RT) rau vuam seams
Tag nrho cov ntaub ntawv traceability los ntawm yaj mus rau cov yeeb nkab tiav (ib API 5L SR 15.2)
Yuav tsum tau daim ntawv pov thawj zeb xeem (MTC) rau SR 15.1
HIC thiab SSCC xeem rau cov kev pabcuam qaub (QS/MS) qib
Download Mill Test Certificate Sample
Cov ntawv thov hauv Kev Lag Luam Roj & Roj
API 5L X60 kis tau tus mob yeeb nkab yog siv nyob rau hauv tag nrho cov roj thiab roj nqi saw, nrog rau qib thiab txheej txheem txuam raws li nram no:
Sab saum toj ntev - cov kav dej nyob debLSAW / SSAW X60 PSL1 lossis X60M PSL2, nrog 3LPE txheej txheej sab nraud
Offshore subsea pipelines: SSAW / LSAW X60Q PSL2, nrog 3LPP txheej + cathodic tiv thaiv, ua raws DNV-ST-F101 Submarine Pipeline Systems
Polar thiab txias -cov kav dej hauv cheeb tsam: LSAW X60N PSL2, nrog qis- kub FBE txheej, ntawv pov thawj rau -45℃kev pabcuam
Qos roj thiab roj teb: Seamless X60QS PSL2, NACE MR0175 ua raws, nrog cov hlua khi rau H2S siab
Kev txhaj tshuaj CO2 thiab txhim kho cov roj rov qab (EOR)ERW X60 PSL1 nrog epoxy puab txheej
Zoo sib sau ua ke thiab refinery cog piping: Seamless X60 PSL1 / PSL2
Kev sim thiab tshuaj xyuas ntawm API 5L X60 High Yield Line Pipes
Engineered rau kev ua tau zoo.Peb cov kav dej X60 PSL2 ua tau raws li API cov qauv nruj nrog yuav tsum tau Charpy V- ntsuas ntsuas ntsuas . 100% UT & Hydro- kuaj kom muaj kev nyab xeeb siab tshaj plaws hauv cov kab tseem ceeb.
Ntim thiab xa khoom ntawm API 5L X60 pipeline rau roj thiab roj
Precision-tsim LSAW kav rau siab- ntim roj xa mus. Muaj nyob rau hauv loj diameters nrog kev cai phab ntsa thicknesses (Sch 40 txog XXS).Tau txais cov ntaub ntawv technical tam sim no.
FAQ
Q1: Dab tsi yog qhov txawv ntawm API 5L X60 PSL1 thiab PSL2?
A: PSL2 muaj kev txwv nruj dua ntawm cov pa roj carbon, sulfur thiab phosphorus cov ntsiab lus, yuav tsum qis -Charpy cuam tshuam qhov ntsuas kub, 100% tsis yog- kev tshuaj xyuas vuam vuam thiab tag nrho cov ntaub ntawv traceability. PSL1 yog qib pib rau kev pabcuam dav dav, thaum PSL2 yuav tsum muaj rau siab -siab, qis- kub, offshore lossis qaub qhov chaw pabcuam.
Q2: Puas yog API 5L X60 yeeb nkab haum rau kev pabcuam qaub nrog H2S?
A: Txheem X60 PSL1 tsis yog tsim los rau kev pabcuam qaub. Txawm li cas los xij, PSL2 qib kev pabcuam qaub (X60QS, X60MS) nrog cov tshuaj sulfur cov ntsiab lus, hardness Tsawg dua lossis sib npaug li 22 HRC thiab yuav tsum tau kuaj HIC/SSCC kom ua raws li NACE MR0175/ISO 15156 rau H2S{10}}muaj roj thiab roj kis.
Q3: Dab tsi yog ISO qib sib npaug ntawm API 5L X60?
A: ISO 3183 qib sib npaug ntawm API 5L X60 yogL415. Tus naj npawb 415 hais txog tib yam tsawg kawg nkaus tawm lub zog ntawm 415 MPa (60,200 psi). PSL2 variants sib raug rau L415N, L415Q thiab L415M feem.
Q4: X60 piv rau li casX52 rau pipeline tsim?
A: X60 muaj kwv yees li 15% siab dua qhov qis tshaj tawm lub zog tshaj X52 (415 MPa vs 360 MPa). Rau siab - cov raj xa dej siab, siv X60 tso cai rau ~ 10% txo ntawm phab ntsa tuab, uas txo cov hlau hnyav ib mais thiab txo cov khoom siv tag nrho thiab cov nqi thauj mus los.
Q5: Dab tsi yog qhov tsawg kawg nkaus tawm lub zog ntawm API 5L X60 kab yeeb nkab?
A: Qhov tsawg kawg nkaus lub zog tawm los (Rt0.5) ntawm API 5L X60 kab yeeb nkab yog 60,200 psi, uas sib npaug 415 MPa. Tus nqi no zoo ib yam rau PSL1 thiab PSL2 qib, thiab rau ob qho tib si seamless thiab welded manufacturing hom.
Q6: Dab tsi yog phab ntsa thickness teem rau API 5L X60 yeeb nkab?
A: Cov txheej txheem phab ntsa tuab xws li SCH 10, SCH 20, SCH 40 (STD), SCH 60, SCH 80 (XS), SCH 100, SCH 120, SCH 160 thiab XXS. Kev cai phab ntsa tuab kuj tuaj yeem tsim tau raws li qhov project tsim.
Cim npe nrov: api 5l x60 roj thiab roj kis yeeb nkab, Tuam Tshoj api 5l x60 roj thiab roj kis tau tus mob yeeb nkab manufacturers, lwm tus neeg, Hoobkas
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