
Internal FBE Txheej
Qab zib- kev xaiv kev pabcuam rau CO₂ / H₂S / tsim tawm- dej qhov dej
Anti-wax / anti-scale variants rau paraffin thiab mineral deposit tswj
Tsawg-nto-prep systems rau nyuaj-rau- tawg yeeb nkab IDs
Tau tshaj API 5CT / API 5L / ASTM / GB / T yeeb nkab khoom
Kev cai zaj duab xis thickness (250-500 μm lossis siab dua) nrog cov ntawv ceeb toom rau hnub so
tuaj yeem xa tuaj ua ke nrog txheej txheej sab nraud, beveling thiab export packing
Internal FBE Txheej(Fusion Bonded Epoxy) yog lub Hoobkas- siv cov epoxy hmoov hauv ob sab phlu siv rau sab hauv cov roj tubing, casing thiab sib sau cov kab. Tom qab cov yeeb nkab ID raug ntxuav thiab preheated, epoxy hmoov yog txau, yaj thiab kho kom tsim tau ib qho nyuaj, tsis tu ncua. Qhov kev thaiv no cais cov kua dej uas tsim los ntawm cov hlau, ua rau CO₂ / H₂S corrosion, thiab ua kom lub puab nto du, uas yuav pab txo qis kev poob siab thiab tso tawm.
Rau cov tswv lag luam thiab cov neeg yuav khoom EPC qhov no yog qhov tseem ceeb vim tias cov txheej txheem tuaj yeem muab tau ua ke nrog cov yeeb nkab nws tus kheej. Octal Pipe tuaj yeem xa tuajyeeb nkab + sab hauv FBE + txheej txheej sab nraud + cov ntaub ntawvnyob rau hauv ib qho ntau, yog li tus neeg yuav khoom tsis tas yuav xa khoom mus rau ib qho chaw sib cais.
Qhov twg FBE Internal Txheej ua haujlwm zoo tshaj plaws: OCTG Tubing thiab Casing
CO₂ + tsim cov hlua dej tubing (qab zib corrosion + hauv qab -kev pheej hmoo tso nyiaj):Rau cov qhov dej uas ntub dej CO₂ tsav sab hauv corrosion thiab deposits ntxiab dej tiv thaiv hlau. Internal FBE tau teev tseg kom khaws tus ID kaw thiab smoother kom cov hlwb corrosion tsis pib nyob rau hauv deposits.Octal Pipe qhov sib txawv:peb xauv txoj kev ncigkawg daim npog qhov ncauj + tswj uncoated kawg ntevyog li couplings thiab ua -up tsis txhob nti lub hauv ob sab phlu, thiab peb tswjpreheat/kho qhov raisyog li cov txheej txheem tag nrho fuses ntau dua li tsis muaj zog "plua plav" zones (txhais hauv PO / ITP thaum xav tau).
Tsawg- mus rau- nruab nrab H₂S ntau lawm (sib xyaw CO₂/H₂S nrog dej):Thaum tus neeg tsav tsheb corrosion yog ntub qaub + ua dej thiab ua tsis tiav pib raws li kev tawm tsam hauv cheeb tsam, tsis zoo li thinning. Cov neeg yuav khoom feem ntau xav tau cov txheej txheem tiv thaiv thiab cov txheej txheem nruj dua.Octal Pipe qhov sib txawv:kev xaiv txheej yog khi rau koj li xov xwm tshaj tawm (CO₂/H₂S/dej) thiab peb thovkawg kev tiv thaiv + tuav txoj caitiv thaiv ID scuffing thaum lub sij hawm txav chaw thiab xa khoom xa tuaj -ib qho "txheej txheem zoo nyob hauv lub Hoobkas, ua tsis tiav ntawm qhov chaw" ua rau.
Wax-nrawm crude (paraffin deposition / nquag cleanouts):Hauv qhov dej uas siv quav ciab ua kom nrawm, kev ua haujlwm mob yog txwv thiab rov ua dua kub - roj / ntxuav tawm. Internal FBE yog siv los ua kom tus ID smoother thiab txo cov ntsiab lus wax anchoring.Octal Pipe qhov sib txawv:peb tuaj yeem teev ib qhoanti-wax / qis- kev sib txhuam sab hauv kev xaivthiab tswjID huv huv ua ntej txheej(roj / roj tshem tawm + blasting tus qauv thaum tau teev tseg), vim tias siv quav ciab- tswj cov txheej txheem ua tsis tiav thaum lub substrate prep tsis sib haum.
Scale-cov dej uas ua tau yooj yim (CaCO₃ / BaSO₄ nyiam):Qhov twg scale txuas sai sai thiab tig mus rau hauv kev txwv nyuaj. Lub hom phiaj yog tsawg dua cov ntsiab lus nucleation thiab kev kwv yees ntau dua tshuaj inhibition / ntxuav.Octal Pipe qhov sib txawv:peb tswjID txuas ntxiv ntawm qhov kawg thiab kev hloov pauv(tsis muaj ragged overspray ntug) thiab ua kom tus ID nto zoo ib yam yog li koj tsis tau txais "pob liab qab" uas dhau los ua scale pib-cov no yog cov pob qij txha uas yuam kev cuam tshuam thaum ntxov.

Cov Tsev Neeg
| Yam khoom | Cov kev pabcuam | Cov txiaj ntsig tseem ceeb |
|---|---|---|
| Standard Internal FBE rau tubing / casing | Cov roj qab zib, dej, lub teeb roj | General sab hauv corrosion tiv thaiv |
| H₂S / CO₂ resistant internal epoxy txheej | Cov roj ntsha qaub, siab CO₂, ua dej nrog chlorides | Cov tshuaj tiv thaiv zoo dua, kev pabcuam ntev dua |
| High-ua qaub- cov hmoov nplej | Ntev downhole raug, thicker barrier yuav tsum tau | DFT siab dua, txhim kho lub neej hauv kev tawm tsam hnyav |
| OCTG epoxy hmoov txheej | High- ntim tubing thiab casing | Tus nqi- ua haujlwm tau zoo, ruaj khov |
| Anti-wax / anti- nplai sab hauv txheej | Wax-nrawm crude, CaCO₃/BaSO₄ scaling qhov dej | Tus ID heev du, qis deposition |
| Tsawg-surface-prep tolerant txheej | IDs qhov twg zoo meej blasting nyuaj | Zoo adhesion txawm nyob rau ntawm lub teeb nto prep |
| Reinforced internal txheej rau hnyav casing | Qhov dej sib sib zog nqus, txhua yam cuam tshuam thaum khiav | Toughened epoxy, zoo abrasion / cuam tshuam tsis kam |
Cov lus no ua kom pom tseeb rau Google (thiab rau cov neeg siv tiag tiag) tias qhov no tsis yog ib txheej txheej, tab sis cov khoom lag luam.
Internal FBE TxheejTxheej txheem piav qhia
Kev npaj sab hauv
ID yog ntxuav los ntawm abrasive los yog cov cuab yeej siv kho tshuab kom tshem tawm cov nplai zeb, xeb, roj thiab cov kab mob. Txhawm rau kom tau txais txiaj ntsig zoo, ze rau - hlau dawb (Sa 2½) yog siv. Rau qis- cov qauv npaj ua ntej, qib qis dua yog qhov lees txais.
Cov yeeb nkab preheating
Cov yeeb nkab raug coj mus rau qhov ntsuas kub ntawm cov hlau (feem ntau 200-230 degree). Qhov no ua kom ntseeg tau tias thaum cov hmoov hits saum npoo nws melts tam sim ntawd.
Electrostatic hmoov txau
Cov tshuaj tsuag tsuag txav los ntawm cov yeeb nkab thiab siv FBE hmoov sib npaug ntawm qhov ntev. Cov hmoov yog attracted rau cov hlau kub thiab ua ib tug zoo li zaj duab xis.
Fusion thiab curing
The coating melts, levels and chemically crosslinks to form a dense, adherent epoxy lining.
Kev tshuaj xyuas thiab tuav
Txheej thickness (DFT) yog ntsuas, kev kuaj xyuas hnub so (2.5-5 kV) yog ua tiav, thiab daim ID raug kuaj pom. Tom qab ntawd cov kav dej tsim nyog tau txias, capped thiab ntim.
Ib kab lus zoo li no pab Google tshawb xyuas "kev tsim cov txheej txheem" cov qauv, uas feem ntau tau qhab nia zoo dua AI luv luv - cov lus piav qhia suab.
Vim li cas Qhia FBE Internal rau Flow Efficiency
Thaum tubing yuav pomwax, nplai, thiab txiav dej siab heev, qhov teeb meem teb yog feem ntauID txwv thiab tsis ruaj khov txaus, tsis tsuas yog uniform corrosion. Internal FBE tau teev tseg kom khaws ciainternal nto smoother thiab tshuaj resistant, yog li cov nyiaj tso cia ua qeeb qeeb, qhov siab poob qis qis, thiab kev huv huv yuav ua tau ntau dua.
- Wax deposition: Wax anchors on rough ID and discontinuities. Ntawm PO, qhia cov hom hauv ob sab phlu (tus qauv vs anti-wax/low- kev sib txhuam thaum xav tau), lub hom phiaj DFT, thiab kev xeem hnub so kom tus ID txuas txuas ntxiv.
- Scale deposition: Scale tuaj yeem txuas tau sai thiab tig mus rau qhov kev txwv nyuaj. Qhia meej cov khoom tsim tawm -dej/scaling nyiam thiab ib qho kev xaiv los tiv thaiv - teev (thaum tau teev), ntxiv rau cov txheej txheem kuaj xyuas kev ncaj ncees (DFT + nyiaj so koobtsheej kuaj) kom tsis txhob muaj qhov liab qab uas dhau los ua cov nplai nuclei.
- Nyob rau hauv - deposit corrosion: Deposits ntxiab dej tiv thaiv hlau thiab tsim lub zos corrosion hlwb. Rau CO₂/H₂S + tsim cov kev pabcuam dej, qhia cov qauv kev tiv thaiv (thaum xav tau) thiab thov cov ntaub ntawv pov thawj los ntawm ntau (DFT cov ntaub ntawv + hnub so log) thaum teev hauv PO / ITP.
Cov ntaub ntawv qhia tshwj xeeb
| Yam khoom | Tus nqi / ntau yam |
|---|---|
| Txheej hom | Ib - txheej fusion bonded epoxy (FBE) |
| Sab hauv DFT | 250-500 m; siab dua zaj duab xis ntawm kev thov |
| Kev pabcuam xov xwm | Crude roj, dej ua, CO₂ / H₂S sib tov |
| Pom zoo qhov kev pabcuam kub | 80-120℃(nyob ntawm kev tsim) |
| Adhesion (rub- tawm, ambient) | Ntau dua lossis sib npaug li 10 MPa |
| Hnub so kuaj | 2.5-5 kV |
| Siv tau cov yeeb nkab | API 5CT tubing / casing, API 5L kab yeeb nkab, GB / T yeeb nkab |
| Cov ntaub ntawv tshuaj xyuas | MTC + txheej tshuaj xyuas daim ntawv qhia |

Kev xaiv muab los ntawm Octal Pipe
| Kev xaiv | Kev piav qhia |
|---|---|
| Tube + Internal FBE | OCTG muab rau API 5CT, coated ntawm ID hauv cov nroj tsuag |
| Cov yeeb nkab + sab hauv FBE + sab nraud FBE / 3LPE | Rau cov hlua uas xav tau kev tiv thaiv sab hauv thiab sab nraud |
| Kev cai thickness | 250-700 μm raws li qhov zoo |
| Txheej rau cov ID nyuaj | Tsawg-nto-prep epoxy rau me- txoj kab uas hla tubing |
| Qhov project pob | Qhov ntau thiab tsawg sib xyaw, cov qauv sib xyaw, ib qho khoom xa tuaj |
| Kev tshuaj xyuas | Mill test, coating report, thib peb-tog (SGS/BV) yog xav tau |
Vim li cas thiaj xaiv Octal Pipe rau Internal FBE
Pipe standard nyob twj ywm thawj zaug:Lub hauv paus yeeb nkab tau muab rau API / ASTM / GB / T qhov yuav tsum tau ua, thiab FBE sab hauv yog siv los ntawm kev ua siab ntev thiab kev sib txuas tiag tiag - yog li koj tsis xaus nrog cov txheej txheem uas zoo nkaus li zoo tab sis tsis sib haum nrog kev ua - xyaum ua.
Formulation yog matched rau cov xov xwm:CO₂- qhov dej tseem ceeb, qis- mus rau - nruab nrab H₂S, cov dej tsim, thiab siv quav ciab / nplai coj txawv txawv. Peb xaiv cov kev xaiv hauv ob sab phlu raws li cov lus qhia ntawm koj lub PO es tsis txhob thawb ib qho "universal epoxy" rau txhua yam.
Qhov kawg raug kho raws li thaj chaw muaj kev pheej hmoo:Feem ntau sab hauv- cov kab tsis ua haujlwm pib ntawm qhov kawg- chipping thaum tuav, coupling ua- nce, lossis khiav. Peb tswj qhov ntev ntev uas tsis muaj coated (thaum tau teev tseg) thiab siv qhov kawg tiv thaiv kom qhov kev hloov pauv tsis tu ncua thiab tsis tshua muaj kev puas tsuaj.
Lub qhov rais txheej txheem yog tswj, tsis kwv yees:Preheat thiab curing yog tswj kom tsis txhob muaj zog fusion zones thiab brittle npoo; Yog tias koj PO / ITP hu rau nws, txheej txheej tuaj yeem rov qab nrog cov ntaub ntawv pov thawj.
Cov ntaub ntawv lees paub yog sau rau QA ua ntaub ntawv:Thaum tau teev tseg hauv PO/ITP, koj tau txais DFT daim ntawv qhia (min/avg/max) thiab cov ntawv xeem hnub so uas hais txog txoj kev, kev pab them nqi (100% ID cheb), ntsuas qhov hluav taws xob thiab cov txiaj ntsig- yog li kev txais tsis nres ntawm "qhov twg tau sim tiag tiag."
FAQ

Dab tsi DFT (qhuav zaj duab xis thickness) kuv yuav tsum tau qhia rau sab hauv FBE hauv ob sab phlu?
Cov pov thawj tshuaj ntsuam dab tsi yuav tsum tuaj nrog FBE sab hauv -coated tubing?
Sab hauv FBE puas haum rau CO₂/H₂S, tsim dej, siv quav ciab, lossis ntsuas qhov xav tau?
Cov ntawv pov thawj

CE Daim Ntawv Pov Thawj

ISO 9001 Daim ntawv pov thawj

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Cim npe nrov: Internal FBE txheej, Tuam Tshoj Internal FBE txheej manufacturers, lwm tus neeg, Hoobkas
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