Kesing na Tubing
Gret J55 – Q125 bilong ol aplikesen bilong ol hul wara we i no dip tumas na i go daun tru
Olgeta OCTG ranj: kesing, paip, kapling na pup join
Standet na premium koneksen – BTC, LTC, STC, EUE, NUE
Olgeta wok we ol i ken painim wantaim MTC 3.1 / 3.2 na namba tri - inspeksen
Ol i wokim bilong strongim, no inap pundaun na mekim wok i stap longpela taim
OCTG Casing Manufacturing Process|API 5CT Hai-Strong Oilfil Kesing
Tok i go pas long API 5CT Standet
Kesing na paip insait long wanpela oil na geswok gut olsem wanpela OCTG sistem. Dispelakesingol string i save strongim hul, rausim ol samting na lukautim wara antap na aninit long graun, taimpaipi givim wanpela rot bilong ron bilong oil, ges o wara bilong injeksen we ol i ken senisim. Taim mipela i disainim wanpelaAPI 5CT kesing na paipprogram, mipela i lukluk long ful lod rot – pairap, pundaun, tensen na annular presa – olsem na bodi bilong kesing,
Octal Pipe i wok tasol wantaimOl mil we i gat laisens bilong API 5CT i stap long ofisel API Composite List, i tok tru olsem ol i ken painim wok bilong wokim ol samting, wok bilong wokim ol samting long ain, na givim setifikesen olgeta long bihainimAPI 5CT (11th Edition)naAPI Q1 / ISO 9001:2015ol kwaliti menesmen sistem.
Ol mak bilong ain na ol samting bilong masin
Ol API 5CT gred em ol i wokim bilong inapim kain kain wel kondisen - stat long ol oil wel we i no dip tumas na i no gat planti presa i go inap long ol HPHT ges fil we i dip tru.
Olgeta wan wan gret i gat ol mak bilong strong bilong 'yield', 'tensile strength', na 'elongation', na dispela i mekim na ol masin i stap gut aninit long presa, 'tension', na 'internal pressure'.
| Gret | Tipikel Aplikesen | Strong bilong Kamapim (MPa) | Strong bilong 'Tensile' (MPa) | Min. Longpela (%) |
|---|---|---|---|---|
| J55 | Ol wel we i no dip tumas, i gat liklik presa | 379–552 | 517 minit | 19–21 |
| K55 | Dip i stap namel, gutpela sevis | 379–552 | 655 minit | 19–21 |
| N80 Taip 1 | Namel-dip, standet sevis | 552–758 | 689 minit | 18–20 |
| N80 Q | Q&T kain wantaim wankain hat | 552–758 | 689 minit | 18–20 |
| L80 (13Cr / 9Cr) | CO2 / H2S ol ples we i no gutpela | 552–655 | 655 minit | 18–20 |
| C90 | Ol dip wel, sour sevis | 621–758 | 689 minit | 15–18 |
| T95 | HPHT / bikpela sour | 655–758 | 724 minit | 15–18 |
| P110 | Dip, hai-presa aplikesen | 758–965 | 862 min | 15–18 |
| Q125 | Ol wel bilong HPHT we i dip tru | Bikpela o wankain olsem 862 | Bikpela o wankain olsem 931 | 12–15 |
Elongesen i makim liklik mak bilong 'longitudinal strain' pastaim long 'fracture' bihainim API 5CT Appendix F.
Octal Pipe i helpim ol opereta na ol EPC wantaimgred seleksen, kollap na pairap resistans analisis,naH2S / CO2 kompatibiliti evaluesenlong lukim olsem olgeta wan wan string i inapim ol samting bilong projek long sait bilong 'geological' na 'design'.
API 5CT Kesing na Tubing: Ol hevi bilong fil we ol baia i laik stopim
API 5CT kesing na ol paip bilong paipol i no baim long "mekim wanpela standet." Ol i baim bilong holim gut na ron gut-na i no gat lik, pasim, presa bilong 'annular pressure', o tok pait long kisimsdispela i save kamap taim bilong malolo na wok gen.
Bikpela hap bilong kos i no kam long wanpela bikpela feilia. Em i save kamap long ol hevi bilong wok we i save stat olsem ol liklik spes long PO.
1.Casing integrity na annular pressure build-ap
Ol opereta i ken lukimpresa bilong 'annulus' we i no stret, presa i stap yet, o presa i no stret namel long ol annuli. Ol samting i save kirapim dispela hevi em planti taimol hevi bilong 'integrity', nogut 'isolation', 'corrosion', o ol 'tread'/coupling' i bagarap-na hevi i go bikpela bikos em i kamap wanpela banis/wel integriti toktok, i no wanpela prodaksen hevi tasol.
2.Pasim na pasim (waks/skel/wesan/pipia)
Long taim bilong 'artificial lift' o prodaksen, ol tambu i save kamap olsemmak i go daun, presa i no stap gut, pam lod i go antap, o ol i save klinim planti taim. As bilong dispela hevi em i no save kamap long "pipe kwaliti" tasol-em i wanpela kombinesen bilongron bilong wara + ol pipia + raf insait + bosim pipia na klinim.
3.Korosen-ol hevi i kamap (CO2/H2S, bikpela wara i katim klorait)
Ol hevi bilong korosen i no luk bikpela taim yu kisim. Ol i kamap bihain olsemhul, lik, na sotpela laip bilong ran, moa yet long sour o wet CO2 sevis taim ol i no raitim klia long oda, 'metallurgy', 'hardness control', na 'inspection scope'.
4.Mekim-ap ol delei na kros-threading long rig
Feil we i gat bikpela pe tru em dispela we i kamap taim ol wokman i wet i stap. Sapos string i no wok gut, yu lusim taim hariap. Ol as bilong dispela:kain kain koneksen i miks, ol tret i bagarap, evidens bilong skelim tret i no stap, o skop bilong kapol i no klia.
Ol Oktal Paip Kontrol we i save stopim ol hevi long fil
| Hevi bilong gaden yu laik abrusim | Wanem samting Octal Pipe i bosim pastaim long salim i go | Wanem samting mipela i givim olsem pruf (insait long pepa bilong yu) |
|---|---|---|
| Ol paip i save lik bihain long stat-ap o wok ova | Mipela i lokimkoneksen + kapling skopi go long PO bilong yu (NUE/EUE o gas-tight premium), na tingim redi bilong koneksen olsem wanpela 'release gate' (nogat "default" threads). | Koneksen aidentifikesen + trasebiliti, naevidens bilong skelim 'thread' taim ol i makim; 'torque-turn resultstaim yu makimbilong sekim sil. |
| Rig-side make-up delays / cross-threading | Mipela i save menesim kondisen bilong tret long rot bilong lukautim:ol samting bilong lukautim tret, gutpela 'bundling', na klia makbilong stopim ol 'mixed-string na bagarap bilong trenspot. | Lis bilong ol samting bilong putim i stapprotekta skop + 'bundle mapping', makim lista / tally sapot i pas long ol lot/bundel ID. |
| Annular presa saprais / integriti tok pait | Mipela i stretim inspeksen skop wantaim yuPO/ITPolsem na ol i makim 'integrity-verification' (i no "tes i stap"). | Rekot bilong 'hydrotest' taim yu makim, drift rekot taim ol i makim, na NDT ripot (UT/ECT/MPI)tasol taim ol i makimwantaim rot + skop + ol risal. |
| Pasim / tambu long taim bilong pam (waks/skel/wesan/pipia) | Mipela i tritimintanel kliarens kontrolna kisim klia olsem hap bilong 'delivery scope'-olsem na 'string' i ron nating na i no gat ol tambu we yu ken abrusim. | Drift evidenstaim yu makim, na tu ol rekot bilong ol 'dimensional' na 'tally/marking' we i save daunim rong-string i ron na wok gen. |
| Ol hevi we i kamap long CO2/H2S sevis bikos long korosen | Mipela i save konfemim ol sevis not hariap (CO2/H2S / wara i katim / tempereja) na skopim oda olsem na wok bilong makim na sekim ol samting i no stap long tingting tasol. | MTC/CMTR wantaim 'traceability'; sour-sevis rileit rikwaemen na ol narapela inspeksen rekottaim yu makiminsait long PO/ITP. |
Ol kain koneksen na ol teknikel opsen
Ol koneksen bilong kesing
| Taip | Diskripsen | Planti taim yusim |
|---|---|---|
| STC– Sotpela Raunpela Tret Kapling | Standet raunpela tret, isi long wokim-ap | Ol wel we i no dip tumas / namel presa |
| LTC– Longpela Raunpela Tret Kapling | Longpela wok bilong tred, gutpela distribusen bilong lod | Ol namel i go long dip hul wara |
| BTC– Buttress Thread Coupling | Trapezoidal fom wantaim bikpela 'tensile efficiency' | Ol dip / hai-presa wel |
| Premium Gas-Tight | Metal-to-metal sil, 'torque shoulder design' | HPHT na ol wok long solwara |
Ol koneksen bilong ol paip
| Taip | Diskripsen | Planti taim yusim |
|---|---|---|
| EUE– Ekstenel Upset End | Tikpela pinis na kapol koneksen bilong bikpela pulim lod | Standet prodaksen paip |
| NUE– Non-Upset End | Stret pinis, liklik hevi na pe | Moderate sevis aplikesen |
| Integral / Premium Tube | Machined integral joint or metal-seal type | Ges / kondenset / sour sevis |
Olgeta koneksen i gat tred i bihainimAPI 5B skelimol standet na ol i save sekim long rot bilong 'torque-turn testing, 'seal-integrity checks, na 'mechanical load simulation'.
Wanem samting yu kisim wantaim oktal paip
Octal Pipe i wok olsem wanpela kampani bilong wokim OCTG Casing na Tube we i stap long Saina na i gat gutpela samting bilong ples-tait kodinesen namel long ol paip, treding na kaupling, na tu, faktori-sait dijitel kontrol bilong mak, ol 'bundle lists' na 'traceability'-olsem na kesing paket i kamap redi - na abrusim ol delay we ol i ken kisim long rig.
Taim yu baimOCTG paip, "gutpela samting" em i no wanpela slogan-em i sapos saplaia i gatol ikwipmen na proses kontrololtaim kamapim ol tret, ol 'coupling', na ol 'pipe bodies' we i winim 'acceptance' long namba wan taim. Wantaim Octal Pipe, yu kisim wanpela saplai program we i kamap long ol step we yu ken bosim na ol autput we yu ken oditim:
- Ol i wokim 'controlled threading' bilong mekim -ap gen:prodaksen i kamap long ol gutpela 'threding' praktis na ol 'inspection gates', olsem na koneksen yu odarim em i koneksen yu kisim-we i sapotimevidens bilong skelim 'thread' taim ol i makimna klia koneksen aidentifikesen (STC/LTC/BTC; EUE/NUE; premium opsen).
- Ol i tingim ol 'couplings' olsem wanpela bikpela samting, i no olsem wanpela 'accessory':wok bilong 'coupling' i stret long gret na sevis we ol i bin odarim, wantaim ol 'inspection checkpoint' we i save daunim ol 'field complaint-connection-releted rejections na premature wear.
- Inspeksen inap we i wankain olsem wok bilong projek:taim PO/ITP bilong yu i singaut long en, ol i save mekim verifikasen wantaim wanpela skop (method + coverage + acceptance basis) na ol i save givim olsem ol ripot-olsem na "NDT / hydrotest / drift" em i no ol toktok bilong maketing tasol em ol autput we yu ken skelim.
- Traceability i stap insait long wokflo:ol i save karim 'heat/lot mapping' na 'marking' i go inap long 'packing', na 'release package' (MTC 3.1/3.2, 'third-party inspection' taim ol i nidim) i save kamap long 'QA/TPI' riviu, na i no long 'post-shipment document chasing.
Wok wantaim ol kampani we i save givim sevis long ol 'casing' na 'tubing'
Planti delei i save kamap long intafes wantaimol kampani bilong sevis bilong ranim ol 'casing' na 'tubing'-i no bikos 'pipe grade' i no stret, tasol bikos 'string' i no inap long lusim na ron gut: 'tally' i no wankain olsem ol 'bundle', ol 'thread' i kamap doti o bagarap bihain long ol i 're-handling, o ol 'drift/make-up' ekspektesen i no bin pas. Long lukluk bilong prokumen, gutpelaOCTG paip sevisi dipen long sapos ol i oganaisim saplai paket bilong rig-floa rilitis, i no wok bilong mill tasol.
Octal Pipe i save menesim dispela han-ova olsem hap bilong deliveri: ol i save bungim ol sipmen na luksave long en long wankain olsem ron bilong en, ol i save lukautim ol tret bilong trenspot na ol muv long yad, na ol i redim ol pepa pek bai ol man i kisim i ken kliarim ol samting na ol i no ken painim ol evidens we i lus. As tingting em i isi-taim ol lain i ran i stat long kisim ol join, ol i no save stop long sekim gen ol ID, klinim gen ol tret, o tok pait long as bilong kisim.
Tupela samting long pasim long PO (olsem na ol lain i ran i no ken lusim taim bilong ron):
- Tally + kisim disiplin:joint ID fomat, bundle gruping, 'packing/marking list alignment', na 'traceability mapping' (taim ol i makim long PO/ITP).
- Ranim-redi long kisim:'drift basis' (API vs 'special drift'), kain koneksen, na ol evidens bilong skelim 'thread' / 'torque-turn (taim ol i makim long PO/ITP).
OCTG Pipe Head Interface
- Het bilong 'casing' na 'tubing' i wok gut wantaim: Konfemim ol samting bilong 'hanger' na 'wellhead interface' hariap bai ol 'drift/ID' na 'connection' seleksen i no ken pait taim yu putim.
- Koneksen na pasim: Mekim OCTG paip koneksen taip i go long welhet na mekim-ap praktis long abrusim ol lik taim presa-ap.
- Field joint discipline: Kipim ol protekta na klinim ol tred long rot bilong trenspot bai 'wellhead makeup' i no ken paitim kontaminesen.
FAQ
Wanem samting i narapela long 'casing' na 'tubing' insait long wel?
Bilong wanem ol "to-standard" kesing/tubing string i save lik o bagarap yet long stat bilong fil?
Wanem ol pepa i mas kam wantaim 'casing' na 'tubing' bilong inspeksen?
Ol setifikesen
CE Setifiket
ISO 9001 Setifiket
API Q1 Setifiket
ABS Setifiket
AP-5L Setifiket
API-5CT Setifiket
| Samting | Paramita |
|---|---|
| Stendet | API 5CT (11th Edition) |
| Prodak | Kesing / Tubing + Couplings (OCTG paket) |
| Ol mak | J55, K55, N80 (N80Q), L80 (13Cr/9Cr), C90, T95, P110, Q125 |
| Ol koneksen | BTC, LTC, STC, EUE, NUE (premium optional) |
| As bilong makim ol bikpela samting | Pairap / Pundaun / Tensen / Annular presa |
| QA skop (opsenel) | NDT, 'hydrotest', 'drift', 'thread gauging' (olsem ol i nidim) |
| Ol pepa | EN 10204 3.1/3.2 MTC + traceability pack (olsem ol i nidim) |
Hot Tag: Kesing na Tubing, Saina ol kampani bilong wokim kesing na tubing, ol saplaia, faktori
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