Tubing
Qib: H40, J55, K55, N80-1 / N80Q, L80, C90, T95, P110, Q125, CRA (13Cr / Duplex / Super Duplex)
OD Ntau: 1.900 "- 4½"
Phab ntsa Thickness: ib API 5CT pawg rooj; phab ntsa tshwj xeeb ntawm kev thov
Ntev: R1 (6.1–7.3 m), R2 (8.5–9.75 m), R3 (11.6–13.7 m)
Kev sib txuas: NU (Tsis yog- chim siab), EUE (Sab nraud chim siab kawg), hwm (Flush / Semi-Flush / Integral)
Drift: API drift lossis Tshwj xeeb Drift kom nruj - ua tiav kev tshem tawm
Daim ntaub ntawv: Onshore / offshore qhov dej, kev pabcuam qaub, HPHT qhov dej, shale multistage frac, CO₂ / acidic ib puag ncig
Product Overview
Tubingyogseamless steel ntau lawm kavsiv los ua threaded-thiab- hlua txuas txuas rau hauv lub casing los muab txoj hauv kev tswj kev khiav dej num uas nqa cov roj, roj, thiab cov kua dej los ntawm downhole mus rau saum npoo.Octal Pipe muab OCTG seamless tubing rau cov hlua ntau lawm, nrog rau kev txiav txim ua nyob ib ncig ntawm drift, kev sib txuas xaiv, thiab xau- tswj kev ua kom tiav.
Feem ntau cov mob taub hau pib nrog qhov sib txawv:hom kev sib txuas (NUE/EUE lossis roj-tus nqi nruj),drift cov kev cai tsis ua raws li cov cuab yeej ua tiav, lossis cov ntaub ntawv tsis tuaj yeem kaw qhov kev tshuaj xyuas tuaj. Yog vim li casOctal Tubekho tubing khoom raws liua tiav -pay xa tuaj: Kev txheeb xyuas qhov tseeb kev sib txuas, kev tiv thaiv xov rau kev thauj khoom thauj, thiab kev lees txais-cov ntaub ntawv tsom mus rau pob (MTC / traceability, ntxiv rau xov gauging thiab drift / hydro / NDT cov ntawv ceeb toom thaum teev hauv koj PO / ITP).
Tsis yog tsuas yog hais txog qhov loj thiab tus nqi, peb xyuas cov ntsiab lus uas feem ntau ua rau muaj teeb meem tom qab -kev sib tsoo thiab tawg qhov ntsuas, qaub- kev txwv kev pabcuam, hom kev sib txuas, kev xaiv txheej sab hauv thiab sib txuam OCTGcasingthiab qib tubing. Qhov tshwm sim yog pob khoom tubing uas haum rau koj qhov kev tsim tiav, dhau qhov thib peb- kev tshuaj xyuas tog thiab tuaj txog ntawm qhov chaw npaj khiav, tsis yog ib pawg sib xyaw ntawm cov pob qij txha uas koj cov neeg ua haujlwm rig yuav tsum tau txheeb xyuas ntawm lub catwalk.
- Standard qib: H40, J55, K55, N80 (N80-1, N80Q), L80, C90, T95, P110, Q125
- CRA cov ntaub ntawv:13Cr, Super 13Cr, Duplex 22Cr, Super Duplex 25Cr, Nickel alloys
- Kev kho cua sov:Normalizing, Quench & Temper, tshuaj kho rau CRA, hardness tswj rau qaub kev pab cuam
OCTG Casing thiab Tubing - Yuav ua li cas Tubing Fits hauv txoj hlua
Hauv kev tsim khoom zoo,casingthiabcevtsis txhob ua tib txoj hauj lwm. Casing yog muaj los tuav lub qhov qhib thiab cais formations.OCTG tubing - cov tubing ntau lawm - yog ib feem ntawm txoj hlua uas ua tau koj cov roj, roj lossis cov kua dej txhaj tshuaj.. Yog hais tias lub casing yog koj "phab ntsa", tubing yog koj "pipeline" nyob rau hauv lub phab ntsa.
Ib yamOCTG casing thiab tubingtsim yuav siv ob peb txoj hlua casing (nto, nruab nrab, ntau lawm casing) thiab tom qab ntawd ib lossis ntau txoj hlua tubing sab hauv. Cov tubing yuav tsum sib phim tus ID casing, packers, kev nyab xeeb li qub thiab lub qhov hluav taws xob zoo raws nraim:
• OD thiab drift yuav tsum tshem tawm qhov kev txwv tsawg tshaj plaws hauv lub casing lossis liner.
• Hom kev sib txuas (NU, EUE lossis tus nqi them) yuav tsum sib phim crossovers, packers thiab wellhead.
• Qib thiab qhov hnyav yuav tsum ua kom muaj kev sib tsoo, tawg thiab nro muaj peev xwm rau kev npaj tsim khoom thiab kev ua haujlwm hnyav.
Qhov no yog qhov uas Octal Pipe ntxiv tus nqi. Es tsis txhob cia li hais "3½" J55 tubing", peb saib ntawmtag nrho OCTG casing thiab tubing programkoj khiav ntawm qhov chaw ntawd. Peb tshawb xyuas tias tubing OD / drift haum rau koj cov khoom tsim, cov qib sib txuas nrog koj lub hnab ntim khoom tawg thiab tawg, thiab cov hom kev sib txuas tau zoo ib yam los ntawm cov kav dej mus rau cov khoom siv xws li cov menyuam pob qij txha, crossovers thiab txiv mis.
Loj & Dimensional Range
- OD:1.900 "- 4½" (lwm txoj kab uas hla ntawm kev thov)
- Qhov hnyav / Phab ntsa Thickness:rau API 5CT rooj; cov phab ntsa hnyav muaj nyob ntawm kev thov
- Ntev: R1, R2, R3
- Drift:API drift lossis Tshwj xeeb Drift (nruj-qhov dej huv)
- Xaus:NU (Tsis yog- chim siab), EUE (Sab nraud chim siab kawg), Premium flush/semi-flush
API 5CT OCTG Tubing Data Sheet
Siv daim ntawv qhia OCTG tubing no raws li kev yuav khoom siv; Qhov kawg qhov ntau thiab tsawg, qhov hnyav thiab qhov xav tau drift tau lees paub ntawm PO.
Cov Lus Ceeb Toom Tshwj Xeeb ntawm Cov Cai Siv Tshuaj
- RauQib L80, qhov siab tshaj plaws cov ntsiab lus ntawm cov pa roj carbon monoxide tuaj yeem nce mus txog 0.50% yog tias cov khoom tau roj -quenched.
- RauQib C90 Hom 1, qhov yuav tsum tau rau molybdenum tsis muaj qhov tsawg kawg nkaus tus nqi thaum lub phab ntsa thickness tsawg dua 17.78 hli.
- RauQib R95, cov ntsiab lus carbon yuav nce mus txog 0.55% siab tshaj yog tias siv roj quenching.
- RauQib T95 Hom 1, qhov tsawg kawg nkaus molybdenum yuav raug txo mus rau 0.15% thaum phab ntsa thickness qis dua 17.78 hli.
- RauHluav taws xob-Welded Qib P110, cov ntsiab lus phosphorus yuav tsum tsis pub tshaj0.020%, thiab sulfur yuav tsum tsis pub tshaj 0.010%.
Nco tseg:"NL" (No Limit) qhia tias lub ntsiab lus tau tshaj tawm tab sis tsis txwv. Tag nrho cov ntsiab lus uas tau teev tseg yuav tsum muab tso rau hauv daim ntawv qhia txog kev txheeb xyuas cov khoom.
OCTG Tubing chart (qhov ntev thiab qhov hnyav)
OCTG tubing qhov ntau thiab tsawg feem ntau txiav txim los ntawm OD, phab ntsa tuab (los yog qhov hnyav), qhov ntev (R1 / R2 / R3), thiab hom kev sib txuas (NUE / EUE lossis hwm).
OCTG Tubing Specifications (PO Cov Khoom Tseem Ceeb)
| PO khoom | Yuav qhia li cas | Vim li cas thiaj tseem ceeb |
|---|---|---|
| Standard + qib | API 5CT + qib (xws li J55/N80/L80/P110) | Locks ua raws li qib thiab lub zog |
| Loj + ntev | OD + phab ntsa thickness / hnyav + R1 / R2 / R3 | Tiv thaiv qhov loj me tsis sib haum thiab teeb meem logistics |
| Kev sib txuas | NUE/EUE lossis hwm (hom / npe) | Cov tsav tsheb ua- nce thiab ntws tawm- tswj kev ua haujlwm |
| Drift xav tau | API drift lossis tshwj xeeb drift hauv paus (thaum teev tseg) | Kev npaj tiav; zam kev txwv |
| QA / cov ntaub ntawv | MTC / CMTR (3.1 / 3.2 thaum tau teev tseg) + cov ntawv ceeb toom yuav tsum tau xeem ib ITP | Kev txais tau sai dua thiab qhov project QA txais |
Xov & hwm kev sib txuas
Rau cov tubing, kev sib txuas feem ntau txiav txim siab seb lub qhov dej puas yooj yim los khiav thiab khaws cov pa roj- nruj, lossis ib qho chaw tsis tu ncua ntawm cov xau thiab rig- lub sijhawm poob. Hauv qab no yog cov duab meej meej ntawm qhov peb tuaj yeem muab tau thiab qhov twg txhua qhov kev xaiv ua rau muaj kev nkag siab.
Hom kev sib txuas & Kev siv tib yam
| Hom kev sib txuas | Cov yam ntxwv tseem ceeb | Hom kev siv / kev pom zoo |
|---|---|---|
| API NU (Tsis yog - chim siab) | Slim OD, tsis muaj kev ntxhov siab sab nraud; cia siab rau xov cuam tshuam + compound seal | Kev txwv boreholes, slim tiav, cov xwm txheej uas qhov kev tshem tawm yog qhov tseem ceeb |
| API EUE (Sab nraud chim siab) | chim siab OD, siab zog sib koom ua ke thiab siab muaj peev xwm tshaj NU | Pa roj qhov dej, nruab nrab - pa roj carbon monoxide, cov tubing ntau lawm |
| Premium hlau-rau-hlau | Hlau-rau-hlau foob + lub xub pwg nyom, siab compression & dabtsi yog khoov, siab roj- nruj | Cov pa qhuav thiab siab - cov qhov dej siab, HPHT, CO₂ txhaj tshuaj thiab cia, qhov dej tseem ceeb |
| Siab -torque premium | Txhim kho torque & dabtsi yog khoov muaj peev xwm, lub xub pwg nyom thiab foob | Kab rov tav shale qhov dej, multistage fracturing, ntev lateral hlua |
| Flush / semi- yaug | Nyob ze - yaug OD lossis txo kev ntxhov siab rau kev txwv nruj | Slim- qhov ua tiav, cov hlua khi rov qab, cov qhov dej nrog nruj ID clearances |
Xov Chaw tsim khoom & tshuaj xyuas ntawm Octal Pipe
| Yam | Dab tsi Octal Pipe ua | Nws txhais li cas rau koj |
|---|---|---|
| Xov txheem & gauging | Txiav cov xov rau API 5B thiab cov duab kos zoo nkauj; 100% gauging (L1, taper, lead, profile, sawv-tawm) | Predictable ua- nyob rau hauv lub rig; tsawg dua - txiav thiab rov qab - tawm |
| Kev kho saum npoo | Phosphated threads raws li tus qauv; tin / npib tsib xee plating lossis dope -tsawg txheej uas tau teev tseg | Zoo dua galling kuj thiab ruaj khov torque tus cwj pwm |
| Ua- tswj hwm | Torque-tig ua- saib xyuas rau lub xub pwg- hom kev sib txuas hwm | Kev lees paub meej tias cov hlau-rau- hlau foob thiab lub xub pwg nyom tau koom nrog zoo |
| NDT & kev tshuaj xyuas qhov muag | 100% pom kev soj ntsuam ntawm cov xov thiab sealing nto; NDT ntawm thaj chaw tseem ceeb raws li xav tau | Txo txoj kev pheej hmoo ntawm kev xau los ntawm kev tuav kev puas tsuaj lossis kev ua haujlwm tsis zoo |
| Kev sib txuas lus tsim nyog | Cov hom hwm tsim nyog rau ISO 13679 CAL II-IV lossis cov kev xeem sib npaug (ntawm kev thov) | Kev tso cai yooj yim dua rau cov roj- nruj, HPHT thiab qaub- cov hlua pabcuam |
Kev Xaiv & Kev Pabcuam Engineering
Tsis yog tsuas yog nug "NU lossis EUE?", peb saib kojzoo tsim thiab npaj tiav:
- Casing ID thiab cov kev txwv tsawg tshaj plaws
- Lub hnab ntawv siab / kub thiab roj- nruj yuav tsum tau ua
- Dogleg hnyav, lateral length thiab fracturing program
- H₂S / CO₂ thiab lwm yam qaub- kev txwv kev pabcuam
Raws li qhov ntawd, Octal Pipe pab koj xaiv ntawmAPI 8RD tubing threads thiab cov tsev neeg sib txawv hwm, thiab tuaj yeem muab tauua- nce torque ranges, khiav cov lus pom zoo thiab cov ntaub ntawv sib txuasua ke nrog koj tubing xaj. Yog li koj tsis yog tsuas yog tau txais ib lub thawv ntawm cov pob qij txha - koj tau txais ib qho kev sib txuas teeb tsa uas haum rau koj lub qhov dej yuav ua li cas drilled, ua tiav thiab tsim tawm.
Kev tsim khoom & Kev kho cua sov
- Seamless txoj kev:Billet → piercing → elongation → dov → Q&T → straightening → NDT → tiav
- Threading & coupling ua -up:100% gauging, phosphate threads, tiv thaiv siv
- Welded txoj kev (yog tias teev):strip txoj kev → HF / SAW vuam → PWHT → tshuaj xyuas
Txheej, Tiv Thaiv & Accessories
Sab nraud:
Cov kua roj vanish lossis cov lacquer dub muab kev tiv thaiv yooj yim, thaumFBEthiab 3LPE txheejmuab ntev- lub sij hawm corrosion kuj rau faus lossis siab - cov av noo ib puag ncig. Kev xaiv cov txheej txheem sab nraud yuav pab txo cov xeb, ua kom ntev tubing lub neej thiab ua kom pom kev soj ntsuam yooj yim ntawm lub vaj thiab ntawm lub rig.
Sab hauv:
Sab hauvepoxy, phenolic thiab iav -flake liningstuaj yeem txhim kho kev ua haujlwm zoo, txo kev sib txhuam thiab tiv thaiv CO₂, dej thiab qee yam tshuaj lom neeg hauv cov kua ua kua. Rau cov kev pab cuam corrosive los yog qhov chaw huv si sab hauv yuav tsum tau siv rau kev txiav thiab kev cuam tshuam, txheej txheej sab hauv tuaj yeem txo qhov scaling thiab sab hauv corrosion.
Xov tiv thaiv:
Yas lossis steel xov tiv thaiv, phosphate tiav thiab tswj xov dope daim ntawv thov tiv thaiv kev sib txuas thaum thauj, khaws cia thiab tuav. Kev tiv thaiv xov zoo txhais tau hais tias tsawg dua cov pob qij txha puas ntawm lub rig thiab siv sijhawm tsawg dua - txiav lossis kho cov kav dej.
Ntim:
Tubing tuaj yeem muab rau hauvbundled los yog xoob daim ntawv, nrog lifting bails, xov guards thiab clear tally / marking. Kev ntim khoom kom zoo ua rau kev tuav hauv vaj tsev thiab kev ua haujlwm hauv pem teb muaj kev nyab xeeb dua thiab sai dua, thiab txo qhov kev pheej hmoo ntawm kev sib tov{1}} nce ntawm qhov ntau thiab tsawg lossis qib.
Engineering Properties & Kev Xaiv
- Kev tawg & tawg tsis kam
Rau feem ntau buyers, thawj lo lus nug yog yooj yim:"Txoj hlua no puas muaj sia nyob lub qhov rais siab hauv kuv cov ntaub ntawv zoo?"
Octal Pipe suavtawg thiab tawg kev ntsuam xyuas rau API 5C3thiab tom qab ntawd xyuas lawv tawm tsam koj tus kheej yam kev nyab xeeb thiab tsim lub hnab ntawv. Qhov twg qhov kev sib txuas dhau los ua qhov txwv, peb tuaj yeem txav los ntawm tus qauv API threads mus rausiab dua -kev ua tau zoo lossis kev sib txuas hwm zoo, yog li qhov sib koom ua ke tsis yog qhov tsis muaj zog txuas hauv txoj hlua tubing.
- Tension & sib koom ua ke muaj zog
Tubing muaj peev xwm yeej ib txwm sib tovlub cev muaj zog + kev sib txuas ua haujlwm + ua kom raug- nce. Peb saib kojteeb qhov tob, qhov sib txawv ntawm qhov zoo thiab qhov xav tau ua haujlwm ua haujlwm, ces sib npaug lub cev tawm los, sib koom ua ke lub zog thiab ua kom - nce torque kom cov hlua tuaj yeem nqa nws tus kheej qhov hnyav thiab muaj zog rub lossis snubbing ntxiv. Lub hom phiaj yog qhov yooj yim: tsis muaj qhov xav tsis thoob ntawm lub peev xwm tensile thaum koj nyob nraum dai txoj hlua tawm ntawm lub taub hau los yog rub los ntawm cov doglegs nruj.
- Kev xaiv cov khoom siv rau cov xwm txheej zoo tiag tiag
Es tsis txhob thawb ib qib "universal", peb phimcev qibmus rau qhov chaw tiag tiag hauv koj lub qhov dej:
- J55 / K55 / N80rau cov pa roj qab zib thiab roj qhov dej.
- L80 / T95rau H₂S kev pab cuam thiab tswj hardness yuav tsum tau.
- P110 / Q125rau HPHT lossis qhov dej sib sib zog nqus.
- 13Cr thiab duplexqhov twg CO₂, chlorides thiab kub ua rau corrosion yog qhov tseem ceeb ntawm kev pheej hmoo.
Koj xa peb cov ntaub ntawv tseem ceeb hauv qhov dej -siab, kub, H₂S / CO₂ / chloride qib thiab lub hnab ntawv npaj ua haujlwm- thiab Octal Pipe pom zoo rau qib tubing thiab kev sib txuas ua ke uas ua tau raws li tus qauv tsim, dhau API 5CT / 5C3 kev kuaj xyuas thiab siv tau los ua haujlwm nrog koj cov khoom tiav tiav.
Vim li cas thiaj xaiv Octal Pipe rau Tubing
Thaum peb ua haujlwm ntawm tubing, peb kho nws li ibzoo - theem project item, tsis yog "3½" N80 los ntawm Tshuag".
| Yam koj xav tau ntawm tubing | Dab tsi Octal Pipe ua tau tiag tiag |
|---|---|
| Ib txoj hlua uas haum rau koj qhov zoo, tsis yog hauv phau ntawv teev npe xwb | Ua haujlwm ntawm kojtubing tally / zoo program- casing ID, teeb qhov tob, H₂S / CO₂, packers thiab SSSV - ces xaivqib, OD, drift thiab kev sib txuasyog li cov hlua tshem tawm tag nrho cov kev txwv thiab ua tau raws li API 5C3 tawg / tawg lub hnab ntawv. |
| Tsawg ua yeeb yam nyob rau hauv pem teb rig | TswjOD, drift, xov zoo thiab ua - nce torque ntauyog li cov pob qij txha khiav zoo los ntawm cov ntawv hlais thiab cov rams, nrog tsawg dua ib feem ua-ups, rov qab- tawm thiab cov tshev xau. Peb tau muab cov hlua rau cov qhov dej roj, kab rov tav thiab kev ua haujlwm uas cov ntaub ntawv rig qhia tshwj xeeb rau "tubing khiav huv si". |
| Tubing, menyuam dev thiab accessories uas tiag tiag match | Kev muab khoomtubing pob qij txha, pup joints, couplings thiab crossoversnyob rau hauv tib qib, qhov hnyav thiab xov, nrog kev sib tw drift thiab OD. Txoj kev ntawd, koj tsis pom ntawm qhov chaw zoo uas cov menyuam dev lossis x-overs yog qhov txuas tsis muaj zog lossis yuav tsis dhau cov cuab yeej. |
| Kev pom zoo sai nrog cov tswv lag luam thiab cov neeg thib peb | Npaj tubing cov ntaub ntawv nrogAPI 5CT / 5B daim ntawv pov thawj, EN 10204 3.1 / 3.2, NDT / hydro / SSC cov ntaub ntawv thiab cov ntaub ntawv driftkom meej meej khi rau cov lej sib koom thiab cov cua sov, yog li IOCs / NOCs thiab TPIs tuaj yeem kos npe tawm yam tsis rov- sau koj cov ntaub ntawv. |
| Cov khoom xa tuaj uas phim koj qhov suav, tsis yog random bundles | Tsim thiab ntim cov hluaraws nraim rau koj qhov tally thiab ntev ntau yam(R1 / R2 / R3), kos cov pob qij txha kom meej, tiv thaiv cov xov kom zoo thiab siv txoj hauv kev uas peb twb tau khiav mus rau hauv thaj chaw loj ntawm cov roj av, yog li cov tubing tuaj txog npaj rau nteg tawm thiab khiav, tsis yog pawg sib xyaw koj yuav tsum tau rov ua dua -tsim. |
Cov ntawv thov - Yuav ua li cas OCTG Tubing ua haujlwm hauv qhov dej
Production tubing nyob rau hauv casing
OCTG tubing yog khiavnyob rau hauv cov khoom casingraws li lub ntsiab ntws ntawm reservoir mus rau lub qhov dej. Nws tiv thaiv lub casing los ntawm kev sib cuag ncaj qha nrog cov kua ua kua, ua kom ntws los ntawm kev tswj thiab tso cai rau koj rub thiab hloov txoj hlua yam tsis tas kov lub casing. Feem ntau cov qauv roj thiab roj cov neeg tsim khoom siv qhov "casing + ntau lawm tubing" configuration.
Txhaj thiab roj- nqa hlua
Hauv dej- txhaj, roj- nqa thiab CO₂ / qhov dej pov tseg, tubing yog siv los uatshwj xeeb txhaj tshuaj nyob rau hauv lub casing. Nws muab cov tshuaj txhaj rau hauv lub hom phiaj qhov tob thaum cais lawv los ntawm lub annulus, thiab muab tus ID paub txog li qub, mandrels thiab roj- nqa khoom. Xaiv txoj cai OCTG tubing qib thiab drift pab kom tsis txhob muaj kev txwv kev txhaj tshuaj thiab ua tsis tiav ntxov.
Kev ua haujlwm, kev sim thiab kev pabcuam ib ntus
Thaum kuaj lossis ua haujlwm, cov neeg ua haujlwm feem ntau khiav aib ntus tubing hluahauv cov casing uas twb muaj lawm kom ntws lub qhov dej, teeb cov cuab yeej los yog ntxuav tawm lub qhov. Rau lub luag haujlwm no, cov neeg yuav khoom xav tau OCTG tubing uas tuaj yeem tsim thiab rub tawm ntau lub sijhawm, tuav lub siab ntseeg tau thiab yooj yim los ua tuskev xauj tsev lossis kev pabcuamtsis ua puas lub casing.
Txoj hlua tiv thaiv rau rhiab casing thiab liners
Hauv qee qhov kev ua tiav, tshwj xeeb tshaj yog slim lossis kim liner / casing cov kev pab cuam, tubing ua raws li asacrificial tiv thaiv hlua: nws yuav siv sij hawm los ntawm cov cuab yeej, nplai, xuab zeb thiab tshuaj lom neeg kev kho mob, yog li lub casing tsis. Thaum lub puab nto puas los yog corroded, koj rub thiab hloov cov tubing es tsis txhob kho los yog sidetracking lub qhov dej.
Khi- rov qab thiab ua tiav txuas ntxiv
OCTG tubing kuj tseem siv raukhi rov qab ua tiav qis los yog liner rau saum npoo. Hauv qhov dej tob lossis hauv qab dej hiav txwv, txoj hlua khi- rov qab tubing hlua txuas qhov ua tiav qis rau lub qhov dej, muab txoj hauv kev txuas ntxiv mus thiab muaj kev thaiv ntxiv. Ntawm no, kev sib xyaw ua ke ntawm tubing OD, hom kev sib txuas thiab kev sib koom ua ke yuav tsum phim ob qho tib si casing ID thiab cov khoom tiav tiav.
Tubing Design Notes – Feem ntau cov engineers tiag tiag txhawj txog
Matching tubing qib mus rau qhov zoo chemistry:Ntawm daim ntawv, API 5CT muab cov npe ntev rau koj; hauv kev xyaum, qhov kev xaiv feem ntau yog los rauqab zib vs qaub vs CO₂-dominatedkev pabcuam. Rau cov neeg tsim khoom qab zib, engineers nyiam nyob nrogJ55, K55 lossis N80; ib zaug H₂S los yog stricter hardness txwv tshwm, lawv tsiv musL80 los yog T95, thiab rau HPHT lossis tob kab rov tav rauP110 / Q125. Qhov twg CO₂ thiab chlorides siab, peb pom kev hloov mus rau13Cr los yog duplex ntau lawm tubing, vim hais tias lub sij hawm ntev -corrosion tus nqi tseem ceeb tshaj qhov pib steel nqi. Octal Pipe nyeem koj lub siab, qhov kub thiab txias thiab H₂S / CO₂ cov ntaub ntawv ua ntej, tom qab ntawd pom zoo rau qib tubing uas haum rau API 5CT thiab koj qhov kev xav ntawm corrosion.
Qhov loj, phab ntsa thiab drift - puas yuav ua tiav koj lub raj?
Feem ntau cov teeb meem teb nrogAPI 5CT tubingtsis yog hais txog yield zog, tab sis txogID thiab drift: packers yuav tsis dhau, kev nyab xeeb li qub dai, lossis coiled - cov cuab yeej tubing tau daig. Yog vim li cas peb khoOD / hnyav thiab drift txoj kab uas hlaraws li ib feem ntawm kev tsim tiav, tsis yog tus lej catalog xwb. Thaum koj xa ib seem los yog tubing seem los ntawm cov ntaub ntawv zoo, peb xyuas tias cov xaivtubing loj, hnyav thiab driftphim koj qhov kev txwv tsawg tshaj plaws, koj lub cuab yeej OD thiab casing ID - thiab qhov ntawdLub qhov rais tawg / tawg los ntawm API 5C3tseem ua haujlwm nrog qhov kev xaiv ntawd.
Kev xaiv kev sib txuas rau roj- nruj thiab HPHT kev pabcuam:Tshawb nrhiav cov ntaub ntawv - thiab peb lub inbox - qhia tias cov kws ua haujlwm tau tsom mus ntxivtubing kev sib txuas ua haujlwm, tshwj xeeb tshaj yog nyob rau hauv cov pa roj thiab shale qhov dej. Standard API NU / EUE threads tseem muaj nyob rau ntawm cov neeg tsim cov roj thiab cov kev kub ntxhov, tab sis rauroj qhuav, siab -cov pa roj thiab HPHT kab rov tav, cov neeg ua haujlwm feem ntau txav mus rausiab -kev ua tau zoo los yog kev sib txuas zoo kawg nkaustxhawm rau txo qhov kev pheej hmoo ntawm kev tawg thiab kev sib koom ua tsis tiav hauv kev caij tsheb kauj vab. Octal Pipe tuaj yeem tsim ib txoj hlua tubing nrogAPI kev sib txuasrau cov pa qhov dej, los yog nroggas-tight / hlau-rau-hlau hwm kev sib txuasqhov twg koj qhov kev kawm tiav lossis pob txha xav tau nws.
Ceev Specification Snapshot
| Yam khoom | Paub meej |
|---|---|
| Txuj | API 5CT / ISO 11960 Daim Ntawv Pov Thawj |
| OD Ntau | 1.900" – 4½" |
| Ntev | R1, R2, R3 |
| Qib | H40, J55, K55, N80, L80, C90, T95, P110, Q125, CRA 13Cr / Duplex |
| Kev sib txuas | NU, EU, Premium |
| Kev sim | Hydrostatic, puv -ntev drift, UT / EMI, tensile, hardness, SSC (raws li xav tau) |
Ordering Checklist
| Yuav qhia li cas | Nqe lus piav qhia / Lus Cim |
|---|---|
| OD & Nyhav / Phab ntsa | API 5CT qhov loj thiab qhov hnyav / phab ntsa thickness series |
| Qib & PSL qib | Tubing qib (xws li J55, N80, L80, P110, thiab lwm yam) thiab xav tau PSL / qib zoo |
| Ntev ntau | R1, R2 lossis R3 |
| Hom kev sib txuas | NU, EU lossis hwm kev sib txuas; qhia hom drift yog tias muaj |
| Cov cai tshwj xeeb | Cov kev pabcuam qaub, sab hauv / sab nrauv txheej, thib peb-kev tshuaj xyuas tog, kuaj ntxiv |
Nrog Octal Pipe's API 5CT tubing, cov neeg siv khoom tau txais kev nyab xeeb, roj- nruj, siab - cov khoom ua tau zoo sib xws rau niaj hnub no txoj kev ua haujlwm zoo, txhawb nqa los ntawm daim ntawv pov thawj tag nrho, kev ntsuas kev ntsuas thiab lub ntiaj teb cov khoom siv network.
FAQ
Dab tsi yog qhov txawv ntawm NUE, EUE, thiab roj- nruj hwm tubing txuas?
Cov ntaub ntawv dab tsi kuv yuav tsum suav nrog hauv RFQ rau tubing?
Koj puas muab kev sim drift thiab xov gauging rau tubing?
Cov ntaub ntawv dab tsi yuav tsum tuaj nrog tubing rau kev tshuaj xyuas tuaj?
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
Standards & Normative References
API 5 CT- Specification rau Casing thiab Tubing
API 5B-Tshuaj thiab ntsuas ntawm casing thiab tubing kev sib txuas
API 5C1 / 5C3- Kev pom zoo rau kev saib xyuas / siv thiab suav cov cuab yeej (tawg, tawg, nro)
ISO 11960 Kev Tswj Xyuas- International sib npaug ntawm API 5CT (ntawm kev thov)
NACE MR0175 / ISO 15156- H₂S cov kev pabcuam
Mill daim ntawv pov thawjmus rau EN 10204 3.1 / 3.2, tag nrho cov cua sov traceability
Qib & Metallurgy
Standard qib: H40, J55, K55, N80 (N80-1, N80Q), L80, C90, T95, P110, Q125
CRA cov ntaub ntawv:13Cr, Super 13Cr, Duplex 22Cr, Super Duplex 25Cr, Nickel alloys
Kev kho cua sov:Normalizing, Quench & Temper, tshuaj kho rau CRA, hardness tswj rau qaub kev pab cuam
Cim npe nrov: OCTG Tubing, Tuam Tshoj Tubing manufacturers, lwm tus neeg, Hoobkas
Tom ntej
Drilling RiserKoj Tseem Yuav Zoo Li
Xa kev nug