Isingxobo se-oyile ngumbhobho omkhulu olingana nobubanzi osebenza njengendawo yokugcina i-tructural, inokukhusela indawo engaphantsi komhlaba kunye nokubhoboza kakuhle
ukuwa kunye nokuvumela ulwelo lokomba ukuba lujikeleze kwaye lutsalwe.
Iinkcukacha
Umgangatho: API 5CT.
i-casing yensimbi engenamthungo kunye nemibhobho ye-tubing: 114.3-406.4mm
i-welded steel casing kunye nemibhobho ye-tubing: 88.9-660.4mm
Imilinganiselo yangaphandle: 6.0mm-219.0mm
Ukutyeba kweendonga: 1.0mm-30 mm
Ubude: max 12m
Izinto eziphathekayo: J55, K55, N80-1, N80-Q, L80-1, P110, njl.
Uqhagamshelo lomsonto: STC, LTC, BTC, XC kunye noqhagamshelo lwePremium
|
Umgangatho |
API 5CT/ ISO11960 |
|
|
IBanga |
Iqela.1 |
H40/PSL.1, J55/PSL.1, J55/PSL.2, J55/PSL.3, K55/PSL.1, K55/PSL.2, K55 /PSL.3, |
|
Iqela.2 |
M65/PSL.1, M65/PSL.3, L80/PSL.2, L80(1)/PSL.1, L80(1)/PSL.3, L80(9Cr) /PSL.1, |
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|
Iqela.3 |
P110/PSL.1, P110/PSL.2, P110/PSL.3, |
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|
Iqela.4 |
Q125/PSL.1, Q125/PSL.2, Q125/PSL.3, |
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|
Ubuncinci boMyinge woMyalelo |
Itoni e-1 |
|
|
Uluhlu lweDiameter yangaphandle |
Ityhubhu |
1.315 intshi ukuya 4 1/2 intshi okanye 48.26mm ukuya 114.3mm |
|
Casing |
4 1/2 intshi ukuya 13 3/8 intshi okanye 114.3mm ukuya 339.72mm |
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|
Ukutyeba kweendonga |
Ngokutsho kwe-API 5CT Standard |
|
|
Ubude |
Ityhubhu |
I-R1 (6.10m ukuya kwi-7.32m), i-R2 (8.53m ukuya kwi-9.75m), i-R3 (11.58m ukuya kwi-12.80m) |
|
Casing |
I-R1 (4.88m ukuya kwi-7.62m), i-R2 (7.62m ukuya kwi-10.36m), i-R3 (10.36m ukuya kwi-14.63m) |
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|
Uhlobo |
Ayinamthungo |
|
|
Uhlobo lokuGqiba |
Ityhubhu |
P, Mna, N, U |
|
Casing |
P, S, B, L |
|
Imilinganiselo
| Iisayizi ze-Pipe Casing, i-Oilfield Casing sizes & Casing Drift sizes | |
| Idayamitha yaNgaphandle (ubungakanani bombhobho wokuhombisa) | 4 1/2"-20", (114.3-508mm) |
| Iisayizi zeCasing Standard | 4 1/2"-20", (114.3-508mm) |
| Uhlobo lomsonto | Isingxobo somsonto we-Buttress, Isingxobo somsonto omde esingqukuva, Isingxobo somsonto esingqukuva omfutshane |
| Umsebenzi | Inokukhusela umbhobho we-tubing. |
Ukuqulunqwa kwemichiza
| IBanga | C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≤ | Ni≤ | Cu≤ | Mo≤ | V≤ | Als≤ |
| I-API 5CT J55 | 0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
0.020 |
| API 5CT K55 | 0.34-0.39 |
0.20-0.35 |
1.25-1.50 |
0.020 |
0.015 |
0.15 |
0.20 |
0.20 |
/ |
/ |
0.020 |
| API 5CT N80 | 0.34-0.38 |
0.20-0.35 |
1.45-1.70 |
0.020 |
0.015 |
0.15 |
/ |
/ |
/ |
0.11-0.16 |
0.020 |
| API 5CT L80 | 0.15-0.22 |
1.00 |
0.25-1.00 |
0.020 |
0.010 |
12.0-14.0 |
0.20 |
0.20 |
/ |
/ |
0.020 |
| API 5CT J P110 | 0.26-035 |
0.17-0.37 |
0.40-0.70 |
0.020 |
0.010 |
0.80-1.10 |
0.20 |
0.20 |
0.15-0.25 |
0.08 |
0.020 |
IiPropati zoomatshini
|
IBanga leNsimbi |
Isivuno Amandla (Mpa) |
Amandla Okuqina (Mpa) |
|
I-API 5CT J55 |
379-552 |
≥517 |
|
API 5CT K55 |
≥655 |
≥517 |
|
API 5CT N80 |
552-758 |
≥689 |
|
API 5CT L80 |
552-655 |
≥655 |
|
API 5CT P110 |
758-965 |
≥862 |