Hauvrefineries, petrochemical complexes, LNG nroj tsuag thiab chiv units, loj-dhau LSAW yeeb nkab yog siv rauflare thiab blowdown kab, cog headers, tank ua liaj ua teb manifolds, vapor rov qab kab thiab hluav taws xob txoj kev hauv tsevqhov twg diameters tshaj qhov raug seamless ntau yam. Sib phimAPI, ASTM thiab EN qib, ntxiv rau kev xaiv txheej txheej sab hauv thiab sab nraud, tso cai rau ib tsev neeg LSAW kom npog siab - ntws, nruab nrab- cov kev pabcuam siab nrog cov ntaub ntawv zoo ib yam thiab tshuaj xyuas.
LSAW Tube
Cov khoom siv sab nraud: 16 "- 64"
Steel Qib: API 5L Qib B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100
Product Specification Levels: PSL1, PSL2
Ntau yam Thickness: 6 ~ 75mm (Customized)
Ends Hom: Beveled xaus, Plain xaus
Ntau qhov ntev: 20FT, 40FT lossis customized
Kev Tiv Thaiv Caps hauv yas lossis hlau muaj
Nto: Ntuj, Varnished, Dub painting, 3PE, FBE, thiab lwm yam
Steel Qib: API 5L Qib B, X42, X46, X52, X56, X60, X65, X70, X80, X90, X100
Product Specification Levels: PSL1, PSL2
Ntau yam Thickness: 6 ~ 75mm (Customized)
Ends Hom: Beveled xaus, Plain xaus
Ntau qhov ntev: 20FT, 40FT lossis customized
Kev Tiv Thaiv Caps hauv yas lossis hlau muaj
Nto: Ntuj, Varnished, Dub painting, 3PE, FBE, thiab lwm yam
Khoom Taw qhia
Lsaw Pipe Meaning
Loj - txoj kab uas hla hla - lub teb chaws cov kav dej, kev hla dej, jetties thiab cov hauv paus sib sib zog nqus tsis tshua siv cov yeeb nkab tib yam li lub boiler lossis cov txheej txheem luv luv. Ntawm no, cov neeg tsim qauv feem ntau hu rauLSAW (Longitudinal Submerged Arc Welded) steel yeeb nkab, vim nws cia lawv ua kedav phaj, hnyav phab ntsa tuab thiab ncaj- seam welds uas yooj yim rau kev tshuaj xyuas thiab taug qab.
Octal Pipe tsom rau hom haujlwm no. Peb muabphaj-raws li LSAW yeeb nkab uas tsim los ntawm JCOE txheej txheem nrog ob -sab SAW vuam, npogAPI 5L Qib B-X100 thiab sib piv cov qauv qib. Txoj kab uas hla ntawm400-1626 hlithiab phab ntsa thickness mus txog75mm uatso cai rau LSAW ntau yam los npogcov kab hauv lub cev, chaw nres tsheb headers, offshore pawg thiab cov dej loj loj, yog li koj tsis tas yuav tswj cov mills sib txawv rau txhua qhov ntawm qhov project.
Octal Pipe LSAW Welded Steel Yeeb NkabSpecification
Yam ntxwv Dimensional
| Yam khoom | Specification |
|---|---|
| Txoj kab uas hla | Φ400 - Φ1626 hli |
| Phab ntsa thickness | 6-75 hli |
| Ib leeg kav ntev | 6.5 – 12.6 m |
Qib thiab Classifications ntawm cov khoom
| Qeb | Qib / Ntau | Kev piav qhia |
|---|---|---|
| Cov yeeb nkab steel | L245 / B – L690 / X100 | Kev pab cuam los ntawm cov pa mus rau siab - lub zogkab cev |
| Cov pa roj carbon steel | Q235 – Q460 | Standard structural thiab piping qib |
| Tshwj xeeb carbon steel | C60, C65 | Rau kev ua haujlwm zoo dua qub / kev pabcuam tshwj xeeb |
| API steel qib | Qib A, B; X42 – X 100 | Rau API kab ntawv thov, los ntawm qis rau ultra- siab zog |
Kev ua raws cai thiab cov qauv
Octal Pipe muab LSAW yeeb nkab ua raws li kev lees paub ntawm kab - yeeb nkab thiab siab - yeeb nkab specifications. Cov qauv uas peb txhawb nqa suav nrog:
- API SPEC 5L (PSL1 / PSL2)- Kab yeeb nkab rau roj, roj thiab dej xa mus; CVN, HIC/SSC los ntawm qhov project.
- GB/T 9711-2017- Petroleum thiab natural gas industries-Steel pipe for pipeline transport (L245–L555).
- TS EN ISO 3183 (ntawm kev thov)- Cov kab thoob ntiaj teb - cov qauv yeeb nkab sib haum nrog API 5L.
- Txheem: ASTM A671 / ASTM A672- EFW/SAW yeeb nkab rau atmospheric mus rau siab - kev pabcuam siab, nruab nrab mus rau qhov siab.
- GB/T 3091-2015- Welded steel yeeb nkab rau qis - cov kev pabcuam dej siab (rau kev xaiv rau pej xeem / kev siv hluav taws xob).
- SY/T 5037-2018- SAW yeeb nkab rau cov kua dej zoo tib yam(rau SSAW lwm txoj hauv kev thaum tau teev tseg).
- Ntxiv cov qauv hauv tsev & thoob ntiaj teb- Piv txwv li, CSA Z245.1, qhov project qaub- kev pabcuam kev pabcuam (NACE MR0175/ISO 15156 cov khoom xaiv), thiab thib peb- tog 3.2 kev tshuaj xyuas tuaj yeem npaj.
Mill daim ntawv pov thawj (EN 10204 3.1 / 3.2) thiab tag nrho NDT cov ntaub ntawv muaj nyob nrog txhua qhov khoom xa tuaj.
LSAW Pipe Manufacturing Process (JCOE / UOE)
- Phaj npaj → ntug milling
- Tsim (JCOE lossis UOE)
- Tack welding + sab hauv / sab nraud SAW
- UT / RT (thaum teev)
- Expansion + straightening + kawg beveling
- Hydrotest + kev soj ntsuam zaum kawg (thaum teev tseg)
LSAW Pipe Production Line Controls
Kev npaj raw khoom
- Kub- dov phaj / coil los ntawm cov mills tsim nyog raws li kev soj ntsuam nruj heev
- Surface soj ntsuam los ntawm magnetic particle / pom kev soj ntsuam los txiav txim tawm laminations thiab defects nto
- Cov tshuaj muaj pes tsawg leeg tau txheeb xyuas kom haum rau API 5L / qib project
- Siab -dej siab descaling kom huv si saum npoo ua ntej sib sau thiab vuam
Tsim Technology
- Precision uncoiling thiab leveling kom stabilize phaj zoo
- Hydraulic straightening thiab servo- tswj kev tsim kom raug yeeb nkab txoj kab uas hla thiab roundness
- Digital khoov / ntug alignment tswj kom qhov sib txawv ntawm qhov sib txawv raws qhov ntev
- Kev tsim cov txheej txheem optimized kom tsis txhob weld seam "bulging" thiab mismatch ntawm kev sib koom tes
Vuam txheej txheem
- High-kev ua tau zoo tsis siv neeg vuam chaw rau hauv paus thiab sau cov ntawv hla
- Multi-wire submerged arc welding (4–5 xov hlau) kom ua tiav qhov nkag mus thiab qhov tso nyiaj siab
- Nruam, puv -length vuam kom ruaj ntseg sib koom ua ke ntawm LSAW kav ntev
- Hauv - kab vuam parameter saib xyuas thiab kaw kom taug qab qhov vuam zoo
Tsis yog -Kev kuaj kev puas tsuaj
- Tsis siv neeg kuaj ultrasonic (UT) ntawm vuam seam thiab cov hlau nyob ib sab
- 100% X-ray (RT) lossis panoramic kuaj ntawm qhov vuam raws li qhov project / API qhov yuav tsum tau ua
- Weld tsim nyog tus nqi tsim los tshaj 99.5% los ntawm cov txheej txheem tswj thiab rov- voj voog ua haujlwm
Kev kho deg & txheej
- Sab hauv thiab sab nrauv tu / blasting rau qib txheej
- Ntau cov txheej txheem tiv thaiv-corrosion txheej txheem muaj: 3PE / 3LPE, FBE, epoxy, lossis project-cov txheej txheem tshwj xeeb
- Txheej adhesion thiab thickness check; ntsev- kev tshuaj tsuag / kev laus tuaj yeem ncav cuag Ntau dua lossis sib npaug li 1000 h nyob ntawm qhov system
- Cov kav dej tiav tiav nrog cov kaus mom kawg thiab kos npe rau kev thauj mus los thiab kev teeb tsa
LSAW vs SSAW vs ERW – Thaum Designers Xaiv LSAW Yeeb Nkab
Rau ntau qhov project, thawj lo lus nug tsis yog "qhov loj me yog muaj", tab sishom yeeb nkab twg yog tsim nyog: LSAW, SSAW or ERW. Octal koom nrog rau tag nrho peb, tab sis muaj cov laj thawj meej vim li cas cov neeg tsim qauv thiab cov tswv txhob txwm xaivLSAW steel yeeb nkabnyob rau hauv tej rooj plaub.
LSAW vs SSAW (spiral welded)
SSAW (spiral welded) yeeb nkab ua haujlwm zoo rauqis dua mus rau nruab nrab siab cov kab dej thiab qee cov kav dej ntawm ntug dejqhov twg tus nqi yog tus tsav tsheb loj. Txawm li cas los xij, ntausiab -cov kav xa dej siab, kev hla dej, cov kav dej tawm sab nrauv thiab cov txheej txheemyog teev raws liLSAWvim:
- tusweld seam yog ncaj, yooj yim rau kev tshuaj xyuas thiab tsim nyog rau AUT thiab fracture mechanics;
- hnyav phab ntsa thickness (mus txog 40-75 mm) yog cov tswv yim ntau dua los ntawm phaj dua los ntawm kauv;
- qeetsim cov lis dej num thiab cov neeg siv khoom tshwj xeeb txwv lossis tsis suav cov weldshauv siab - qhov tshwm sim.
Raws li qhov tshwm sim, API 5L cov haujlwm uas hu rauX60–X80 nrog CVN / DWTT thiab yeem HICfeem ntau xaus sivncaj-seam LSAWrau cov ntu tseem ceeb, txawm tias SSAW raug tso cai rau lwm qhov.
LSAW vs ERW (hluav taws xob kuj welded)
ERW yog feem ntau raume me thiab nruab nrab diametersnyob rau hauv kev faib network, casing thiab kev ua haujlwm dav dav. Thaum OD mus saum toj no roughly400-508 hlithiab phab ntsa thickness yuav hnyav dua, feem ntau cov tswv hloov mus rauphaj-raws li LSAWvim:
- tusThaum tshav kub kub input, weld puab thiab NDT nkagnyob rau hauv SAW seams zoo dua haum rau tuab -phab ntsa, loj- txoj kab uas hla yeeb nkab;
- API 5L PSL2 qhov yuav tsum tau muaj thiab kev xeem ntxiv(DWTT, CTOD, thiab lwm yam) yooj yim dua rau kev sib ntsib thiab ua ntaub ntawv ntawm phaj -raws li longitudinal seams;
- raupawg thiab structural tubulars, kev sib xyaw ntawm phab ntsa tuab, ovality tswj thiab ncaj nraim nyiam LSAW.
Rau Octal cov neeg siv khoom, qhov no feem ntau txhais tau tias:ERWrau me me,SSAWqhov twg tsawg / nruab nrab siab thiab tus nqi dominate, thiabLSAWqhov twg yog txoj kab lossis qauvlub txim loj, siab siab lossis raug nruj thib peb- tog tshuaj xyuas.
Octal Pipe LSAW Yeeb Nkab Core Advantages
Thaum koj xajLSAW welded steel yeeb nkab, koj tsis yog yuav steel los ntawm tuj. Koj tab tom yuav lub peev xwmphim cov duab kos, hla AUT thiab thib peb- tog neeg soj ntsuam, thiab ua kom tsim kho raws sijhawm.
Octal Pipe nws tus kheej loj - txoj kab uas hlaLSAW zeb hauv Suav tebtau teeb tsa nyob ib ncig ntawm cov ntsiab lus no, yog li nws ua haujlwm txoj kev kav dej thiab cov phiaj xwm hauv paus ua haujlwm.
Los ntawm cov neeg yuav khoom txhawj xeeb txog dab tsi Octal Pipe xa
| Dab tsi buyers txhawj txog | Dab tsi koj tau txais los ntawm Octal Pipe LSAW zeb |
|---|---|
| Nkaum phaj tsis xws luag uas tom qab ua tsis tiav weld UT / RT | Txhua phaj yog100% ultrasonically scanned thoob plaws qhov dav; laminations raug tshem tawm ua ntej tsim, txo UT / RT tsis lees paub ntawm cov yeeb nkab LSAW tiav. |
| Cov kav dej tsis sib xws nrog kev sib tw welding & bending tolerances | NC JCO tsim nrog tsis siv neeg ua ntej- khoov thiab nthuav davUa kom OD, ovality thiab ncaj nruj, yog li cov clamps sab hauv, tsis siv neeg vuam thiab teb khoov ua haujlwm raws li xav tau. |
| Seam zoo thiab toughness ntawm hnyav-phab ntsa, siab- qib yeeb nkab | Sab hauv thiab sab nraudmulti-wire SAW seamsyog welded nrog kaw tsis tau (tam sim no, voltage, ceev, xaim / flux batch), txhawb CVN, DWTT thiab yeem HIC / SSC cov kev pab cuam rauAPI 5L PSL2 LSAW kab yeeb nkab. |
| Cov ntaub ntawv thiab kev pom zoo ntawm tus tswv / TPI qib | Ntau lawm khiav hauv qabISO & API- tswj kev ua tau zoo. Txhua batch yog xa nrogEN 10204 3.1 / 3.2 MTCs, NDT & hydrotest cov ntaub ntawv thiab cov ntaub ntawv txheej, npaj rau SGS / BV / DNV lossis tus tswv tshuaj xyuas. |
Dab tsi sawv tom qab qhov no hauv Octal Pipe Mill
Octal Pipe's LSAW facility yognplooj siab rau loj, ncaj-seam yeeb nkab, tsis yog sib xyaw me me -rhiav rhiav. Lub qhov rais ntau lawm - feem ntauOD 400–1626 mm, phab ntsa 8–50+ mm, hauv API 5L B–X80 thiab cov qib sib txuam- yog tsim los ntawm kev siv tiag tiag:lub cev thiab cov kab sib sau ua ke, cov roj hauv nroog, kev xa dej, lub tsho, pawg thiab cov yeeb nkab hnyav- cov tswv cuab khib. Qhov ntawd txhais tau hais tias koj qhov kev qhia tshwj xeeb feem ntau poob rau hauv lub zeb "qhov chaw qab zib", es tsis txhob raug yuam mus rau ntawm ntug ntawm cov khoom siv ua tau.
Qab lub homOctal Tube, muaj ib txoj kab uas tsim los ua ib yam zoo, dua thiab dua:
- CNC phaj ntug-milling thiab unattended pre-bendingmuab ib qho huv si, rov ua dua vuam zawj, yog li txhua qhov ntev seam pib los ntawm tib lub geometry.
- Tsis siv neeg tack vuam thiab sab hauv / sab nraud SAW chaw nres tshebua kom qhov sib koom ua ke thiab cov khoom siv hluav taws xob nyob rau hauv kev tswj hwm, txo qis ntawm kev hloov kho ntawm phau ntawv thiab kev coj tus cwj pwm tsis zoo.
- Ntawm - kab UT ntawm seams ntxiv rau tag nrho -ntev hydrostatic kuajxyuas kom meej tias tsuas yog cov kav dej uas muaj qhov tseeb ntawm cov khoom siv weld tawm ntawm lub zeb thiab nkag mus rau koj qhov project.
Qhov zoo hauv qab no yog ua raws liISO 9001 thiab API- cov kev cai tsim qauv, txhawb nqa los ntawm cov ntawv tso cai hauv tebchaws rau siab- cov kav dej tsim thiab txheej, thiab cov ntawv pov thawj cov khoom xws liAPI 5Lqhov twg yuav tsum tau. Hauv kev xyaum, qhov ntawd txhais tau tias koj tau txaiscov ntaub ntawv tsim kho- MTCs, NDT thiab hydrotest cov ntsiab lus, txheej txheej - nyob rau hauv ib hom ntawv uas haum rau thoob ntiaj teb cov kav dej thiab lub hauv paus tej yaam num, es tsis txhob xoob cov ntaub ntawv koj yuav tsum re- npaj koj tus kheej.
Thaum kawg, txoj kev Octal Pipe ua haujlwm nrog lub zeb yogqhov project-oriented, tsis tsuas yog zeb- tso zis- taw qhia. Peb txuas LSAW ntau lawm, txheej txheej, thib peb-kev soj ntsuam tog thiab kev thauj khoom hauv hiav txwv rau hauv ib lub sijhawm, thiab peb hais ob qho tib si "cov lus project" thiab "mill language". Rau koj ua tus neeg yuav khoom, qhov tshwm sim yog qhov ntawdOctal Pipe LSAW kab yeeb nkab thiab pawgtuaj txog ntawm qhov chawnpaj rau vuam, tsav thiab nruab, txhawb nqa los ntawm cov ntaub ntawv thiab cov txheej txheem tswj xyuas uas phim qhov koj pab pawg thiab cov neeg siv khoom kawg xav tau.
Xaiv tus LSAW Pipe Supplier hauv Suav teb
Yog tias koj tab tom nrhiavLSAW yeeb nkab los ntawm Tuam Tshoj, qhov kev pheej hmoo tiag tiag tsis yog "lawv tuaj yeem ua yeeb nkab" - nws puas yog tus xa khoom tuaj yeem xa covpiv, auditable Scope(kev tsim txoj hauv kev + tshuaj xyuas + traceability + export packing) yog li koj tau txais thiab qhov project QA tsis tau daig ntawm cov pov thawj uas ploj lawm. NtawmOctal Tube, peb khiav LSAW mov ua ibkev yuav khoom- tswj pob: lub hauv paus yeeb nkab mus rau tus qauv txiav txim, kev soj ntsuam tuav cov ntsiab lus raws li koj qhov ITP, thiab kev xa khoom xa tuaj qhia tias koj lub tsev khaws khoom tuaj yeem sib haum sai.
- Export packing uas phim nrog kev muaj tiag: Rau ntev - thauj khoom / xa tawm, qhia qhov kawg tiv thaiv, ntug / bevel tiv thaiv, nqa cov ntsiab lus, thiab seaworthy packing yog li kev puas tsuaj tsis tshwm sim ntawm zeb, chaw nres nkoj, thiab vaj.
- Tuam Tshoj-kev sib koom ua ke hauv cheeb tsam kom zoo dua: Thaum koj ntim cov yeeb nkab + beveling + txheej / ntim hauv qab ib qho PO, kev txav hauv av thiab rov ua dua -cov kauj ruam tuav tau txo - uas feem ntau yog qhov kev puas tsuaj ntawm bevel, ID paug, thiab cov ntaub ntawv sib txawv.
- Weld soj ntsuam Scope ua piv txwv: Sau UT / RT cov cai raws litxoj kev + kev pab them nqi + kev lees txais; txwv tsis pub ob "Tuam Tshoj LSAW yeeb nkab lwm tus neeg" tuaj yeem hais tib qib nrog cov khoom kuaj xyuas sib txawv kiag li.
Yam koj tau txais thaum teev tseg hauv PO/ITP: MTC/CMTR (EN 10204 3.1/3.2), NDT daim ntawv qhia (txoj kev/kev pab them nqi/kev lees txais/tsim), hydrotest cov ntaub ntawv (siab/tuav/tshem), dimensional report, thiab packing/marking list khi rau yeeb nkab/bundles ID (cov ntaub ntawv muaj nyob rau thaum thov).
Cov cheeb tsam thov tseem ceeb
Cov qauv kev txhawb nqa thiab lub hauv paus
Tshaj li kev thauj mus los ntshiab, Octal LSAW yeeb nkab yog dav siv raws listeel qauv: subsea thiab ze -shorepawg, lub tsho ob txhais ceg, daim tiab, dolphins, jetty thiab quay phab ntsa txhawb nqa, choj piers thiab hnyav yeeb nkab- khib. Kev sib xyaw ua ke ntawm phaj-raws li phab ntsa tuab thiab kev tswj ncaj nraim muab lub zog compressive thiab dabtsi yog khoov ua haujlwm xav tau rau kev tsav tsheb, grouting thiab ntev - lub sij hawm cyclic loading.
Kev sib kis thiab sib sau ua kua thiab roj
Octal LSAW yeeb nkab yog siv rauntev -qhov deb thiab cov kav dej hauv cheeb tsamnqa cov roj crude, cov khoom ua kom zoo, cov nkev, cov roj nplua nuj, cov dej ua dej thiab cov khoom siv ntau-. Hnyav-phab ntsa, loj- txoj kab uas hla tso cai rau cov neeg tsim khoom ua kesiab dhau - tso nrog kev tswj siab ruaj khov, thaum sau CVN / DWTT / xaiv HIC cov kev pabcuam txhawb nqa ob qho kev pabcuam qab zib thiab qaub.
Terminals, cia thiab thauj khoom infrastructure
Ntawmroj thiab tshuaj terminals, tank ua liaj ua teb thiab thauj jetties, Octal LSAW yeeb nkab yog siv rauinlet / qhov hluav taws xob kab, manifold headers, thauj cov kab rau marine berths thiab SPM / buoy kev sib txuas. Tswj OD, bevel geometry thiab txheej txheej zoo pab txo qis ntawm - qhov chaw haum - lub sijhawm thiab txheej txheej kho, yog li pab pawg tsim kho tuaj yeem khi rau hauv cov tso tsheb hlau luam, twj tso kua mis thiab thauj cov caj npab nrog tsawg dua kev hloov kho.
Petrochemical thiab industrial systems
Saib cov xwm txheej ntsig txog qhov project
Hom LSAW Steel Pipe Configurations los ntawm Kev Pabcuam Hom
| Hom kev pabcuam | Hom OD ntau yam | Hom phab ntsa ntau | Cov qhab nia | Txheem / specs | Txheej / txheej txheej xaiv |
|---|---|---|---|---|---|
| Ntev -kwv yees roj & roj kav | 508-1219 hli (20 "-48") | 12.7-32 hli | API 5L L360–L555 (X52–X80) | API 5L PSL2, ISO 3183, GB/T 9711 | 3LPE / 3LPP, FBE, sab hauv epoxy / ntws txheej |
| Regional gas / khoom pipelines | 406-1016 hli (16 "-40") | 9.5-25.4 hli | API 5L B, X42–X60 | API 5L PSL1/PSL2, GB/T 9711 | FBE, 3LPE, bitumen / epoxy, PE tes tsho |
| Kev xa dej & desalination | 508-1626 hli (20 "-64") | 8-25 hli | L290–L415 (X42–X60), Q345/Q420 | API 5L, GB/T 9711, AWWA / project spec | Sab nrauv 3LPE / FBE, sab hauv cement mortar / epoxy |
| Cov txheej txheem pawg, tsho & ntses taub ntswg ntev | 609-1626 hli (24 "-64") | 16-75 hli | Q345–Q460, API 5L X52–X70 | GB, EN, API 5L (rau kab - yeeb nkab piles) | Pleev, khw- primer, hnyav-cov dej num offshore coatings |
| Cog headers & utility manifolds | 406-914 hli (16 "-36") | 9.5-32 hli | API 5L B-X60, ASTM A671/A672 | API 5L, ASTM A671 / A672, EN / GB | FBE, epoxy, zinc- nplua nuj + PU / acrylic topcoat |
Vim li cas thiaj xaiv Octal Pipe LSAW Welded Steel Pipes?
Rau siab - qhov tshwm sim ntawm cov kav dej thiab cov hauv paus, cov neeg yuav khoom tsis yog xav tau lub zeb; lawv xav tautswj, traceability thiab ceev ceev thaum ib yam dab tsi mus tsis ncaj ncees lawm. Octal Pipe tsim nws cov khoom LSAW ib puag ncig raws nraim li ntawd.
1. "100% tswj" lub tswv yim - txhua kauj ruam tseem ceeb raug kuaj xyuas
Es tsis txhob sampling ob peb daim thiab hu nws zoo, peb LSAW zeb khiav ibcuaj- taw tes 100% tswj cov txheej txheemlos ntawm raw khoom mus rau packing:
| Theem | 100% tswj cov khoom | Nws txhais li cas rau koj |
|---|---|---|
| Raw khoom & phaj | 100%. 100% UT ntawm steel phaj | Tawm -spec heats thiab laminations nres ntawm lub phaj theem, tsis pom tom qab hauv cov yeeb nkab UT / RT. |
| Tube lub cev & weld seam | 100% ultrasonic kuaj ntawm phaj thiab vuam seams; 100% X-ray tshuaj xyuas ntawm weld seams raws li xav tau | Txhua lub seam ntev tau kuaj xyuas tag nrho, yog li cov khoom siv vuam raug pom thiab kho ua ntej xa khoom. |
| Siab ncaj ncees | 100% hydrostatic kuaj ntawm cov yeeb nkab tiav | Txhua lub yeeb nkab yog siab- kuaj xyuas kom paub tseeb tias nws tuaj yeem nqa lub siab tsim. |
| Dimensions & tsos | 100% ntsuas cov yeeb nkab loj; 100% pom kev tshuaj xyuas ntawm cov yeeb nkab nto zoo | OD, phab ntsa, qhov ntev thiab qhov ncaj tau lees paub tiv thaiv kev kos duab thiab qhov project kam rau ua; tsis muaj "surprise" tawm - ntawm - cov kav dej siab rau ntawm qhov chaw. |
| Packing & qhia | 100% kev tshuaj xyuas cov yeeb nkab cim thiab ntim khoom | Txhua cov yeeb nkab tuaj yeem taug qab ntawm qhov chaw mus rau nws tus lej xov tooj cua sov, cov ntaub ntawv xeem thiab kab kab. |
Rau koj, qhov no txhais tau hais tias txawm tus tswv lossis tus thib peb - tus neeg soj ntsuam tuaj tos, muajua tiav txoj kev sim tom qab nws, tsis yog qhov khoob hauv cov ntaub ntawv.
2. Digital, automated kab rau repeatable weld zoo
Peb cov kab ntau lawm yog tsim los ua kom ntau li ntau tau randomness ntawm seam welding thiab sib sau:
- Fully digital, networked ntau lawm kab- Cov chav tseem ceeb xws li UT, ntug milling, sib sau, vuam, nthuav dav thiab hydrotest yog nyob rau hauv kev saib xyuas hauv nruab nrab, yog li cov txheej txheem tsis tuaj yeem taug qab mus rau txhua tus yeeb nkab.
- Ob chav-submerged-arc vuam nrog online phased-array UT- tom qab sab hauv thiab sab nraud SAW vuam, txhua lub seam raug tshuaj xyuas tam sim los ntawm kev kuaj ultrasonic online nrog rau qhov chaw X-ray tshuaj xyuas. Weld tsis thiab cov txiaj ntsig tau raug kaw tag nrho, ua kom tus nqi kho qis heev thiab tso cai ua ntej - dhau qhov kev lees txais weld kom ncav cuag99.99%.
- Tag nrho -length mechanical expansion-Txhua cov yeeb nkab yog mechanically nthuav dav tom qab vuam, uas txawm tawm qhov kev ntxhov siab seem thiab txhim kho qhov sib npaug thiab ncaj. Qhov no ua rau thaj chaw khoov, girth welding thiab pawg tsav tsheb ntau dua.
- CNAS- tau txais kev lees paub hauv chav kuaj- tag nrho cov kev sim thiab cov txheej txheem tsim nyog (CVN, DWTT, HIC / SSC, thiab lwm yam) tau ua nyob rau hauv lub teb chaws - qhov chaw kuaj pom zoo, yog li cov ntaub ntawv xeem tuaj yeem lees txais hauv cov haujlwm thoob ntiaj teb yam tsis muaj kev sim rov qab -.
Qhov tshwm sim yog tias seam cwj pwm ntawmOctal Pipe LSAWtsis yog muaj hmoo:cov kav dej ntawm tib qhov loj thiab qib coj mus tas lihauv vuam, NDT thiab kev pabcuam.
3. Cov kev pabcuam tsim nyob ib puag ncig cov haujlwm, tsis yog kev txiav txim xwb
Kev tswj hauv lub zeb tsuas daws tau ib nrab ntawm qhov teeb meem. Octal Pipe kuj tseem khiav cov qauv kev pabcuam uas ua raws li lub suab ntawm cov haujlwm tiag tiag:
- High -kev ua haujlwm tiav- Peb tuaj yeem xa LSAW yeeb nkabtxiav rau qhov ntev, ua ntej-bevelled, cim, nrog qhib lossis lub tes tsho npajraws li cov duab kos, yog li cov khoom tuaj txog ntawm qhov chaw ze rau "npaj rau vuam / npaj tsav" thiab tsis yog ib nrab - cov khoom tiav uas xav tau hnyav dua - ua haujlwm.
- Clear teeb meem- teb kev cog lus- Thaum qhov teeb meem khoom tau lees paub, peb tsom mus rau ntawm qhov chaw hauv48 teev rau cov haujlwm hauv tsev thiab hauv 96 teev rau cov haujlwm txawv teb chaws, los yog npaj cov neeg ntseeg siab hauv zos / thib peb - cov neeg koom tes los pab. Lub hom phiaj yog los pab koj txheeb xyuas cov hauv paus hauv paus thiab pom zoo cov kev daws teeb meem sai, tsis yog pauv email xwb.
- 24/7 kev txhawb nqa los ntawm pab pawg neeg paub txog- kev muag khoom, kev ua haujlwm, QA thiab cov neeg ua haujlwm logistics ua haujlwm ua ib pab pawg ua haujlwm. Lawv paubAPI 5L, GB / T 9711, ASTM A671 / A672 thiab cov kev cai hauv cheeb tsamnyob rau hauv Middle East, Southeast Asia, Africa thiab lwm yam kev lag luam, thiab tuaj yeem chij cov lus uas cov tswv lossis cov thawj saib xyuas feem ntau tsom rau ua ntej lawv dhau los ua teeb meem.
Rau EPCs thiab pab pawg muag khoom,Octal TubeYog li ntawd tsis yog lub npe ntawm daim ntawv pov thawj zeb, tab sis tus neeg muag khoom uas sib txuas:
- 100% tswj LSAW ntau lawm,
- traceable, soj ntsuam -cov ntaub ntawv npaj txhij, thiab
- teb qhov project txhawbthaum koj xav tau kev pab ntawm qhov chaw.
Teeb meem
Q1: LSAW steel yeeb nkab yog dab tsi?
A: LSAW steel yeeb nkab (Longitudinal Submerged Arc Welded yeeb nkab)yog ib tug loj- txoj kab uas hla welded yeeb nkab ua los ntawm phaj los ntawm JCOE/UOE txoj kev thiab ob -sided SAW vuam. Nws yog tsuas yog siv rausiab - roj, roj thiab dej xa cov kav dej thiab cov txheej txheem.
Q2: Dab tsi yog LSAW yeeb nkab qhov ntau thiab tsawg thiab phab ntsa tuab?
A: Cov khoom siv OctalLSAW tubhauv qhov loj meOD 400-1626 hlinrogphab ntsa thickness 6-75 mm, nyob rau hauv ib qhov ntev ib ncig6.5–12.6 m, npog feem ntauloj - kab kab yeeb nkab thiab pilingkev xav tau.
Q3: Qhov txawv ntawm LSAW yeeb nkab thiab SSAW / ERW yeeb nkab yog dab tsi?
A: LSAW tubmuaj ibncaj longitudinal SAW seamua los ntawm phaj, haum rautxoj kab uas hla loj, hnyav phab ntsa thiab siab -siab / siab- cov kab tshwm sim. SSAWmuaj cov hlua khi thiab feem ntau siv rau qis dua -siab, nqi- cov kab rhiab heev;ERWfeem ntau yog raume me thiab nruab nrab diameters.
Q4: Cov qauv twg thiab qib twg Octal API 5L LSAW kab yeeb nkab ua raws?
A: OctalAPI 5L LSAW kab yeeb nkabyog tsim los rauAPI 5L PSL1 / PSL2, GB / T 9711 thiab ISO 3183, nyob rau hauv qibL245/B txog L690/X100, nrogEN 10204 3.1 / 3.2 daim ntawv pov thawj thiab tag nrho NDT / hydrotest cov ntaub ntawvntawm kev thov.
Cov ntawv pov thawj
CE Daim Ntawv Pov Thawj
ISO 9001 Daim ntawv pov thawj
API Q1 Daim Ntawv Pov Thawj
ABS Certificate
AP-5L Certificate
API-5CT Certificate
API SPEC 5L (PSL1 / PSL2)- Kab yeeb nkab rau roj, roj thiab dej xa mus; CVN, HIC/SSC los ntawm qhov project.
GB/T 9711-2017- Petroleum thiab natural gas industries-Steel pipe for pipeline transport (L245–L555).
TS EN ISO 3183 (ntawm kev thov)- Cov kab thoob ntiaj teb - cov qauv yeeb nkab sib haum nrog API 5L.
Txheem: ASTM A671 / ASTM A672- EFW/SAW yeeb nkab rau atmospheric mus rau siab - kev pabcuam siab, nruab nrab mus rau qhov siab.
GB/T 3091-2015- Welded steel yeeb nkab rau qis - cov kev pabcuam dej siab (rau kev xaiv rau pej xeem / kev siv hluav taws xob).
SY/T 5037-2018- SAW yeeb nkab rau cov kua dej zoo tib yam(rau SSAW lwm txoj hauv kev thaum tau teev tseg).
Ntxiv cov qauv hauv tsev & thoob ntiaj teb- Piv txwv li, CSA Z245.1, qhov project qaub- kev pabcuam kev pabcuam (NACE MR0175/ISO 15156 cov khoom xaiv), thiab thib peb- tog 3.2 kev tshuaj xyuas tuaj yeem npaj.
Mill daim ntawv pov thawj (EN 10204 3.1 / 3.2) thiab tag nrho NDT cov ntaub ntawv muaj nyob nrog txhua qhov khoom xa tuaj.
Cim npe nrov: LSAW Yeeb Nkab, Tuam Tshoj LSAW Yeeb Nkab manufacturers, lwm tus neeg, LSAW Pipe Manufacturing
Tug
Tsis muajTom ntej
Seamless Steel Yeeb NkabKoj Tseem Yuav Zoo Li
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