Nkọwa ọkpọkọ mmanụ
Ọkọlọtọ: API 5CT, API 5D
Ọkwa igwe: K55, J55, L80-1, N80,C90,C95, P110, T95
nha: 2 3/8"-4 1/2"*0.167"-0630"
Ọkụ casing
Tubing ígwè ọkpọkọ
Ọkpụkpọ mkpuchi mmanụ / Ọkụ ígwè
Gụnyere casing nkịtị, mkpuchi mgbochi ndakpọ, mkpuchi mgbochi corrosion, mkpuchi ike-ike
Na-eje ozi dị ka mgbidi nke olulu mmiri;
Ọkọlọtọ: API 5CT
Ọkwa igwe: k55, J55, L80, N80,C90,C95, P110 T95, M65,E75,X95,G105,S135
1) tubing
OD: 2 3 /8" -----4 1/2"
WT: 0.167" -0.630"
Mara: P : Ọgwụgwụ dị larịị, N: Enweghị iwe, U: Iwe iwe na mpụga, T&C: eriri na jikọtara ya.
2) Casing
OD: 2 3 /8" ----20"
WT: 0.205" --- 0.5"
Mara: P: Ngwugwu larịị, S: Mkpirisi eri okirikiri, L: eri ogologo okirikiri
Ogologo
R1 R2 R3
Tubing 6.10 -7.32m 8.53-9.75m 11.58-12.80m
Akpa 4.88 - 7.62m 6.72 -10.36m 10.36 - 14.63m
3) Ọkụ ọkpọkọ
OD: 2 3 /8" - 5 1/2"
WT: 0.280" - 0.449"
Mara: EU: Iwe iwe na mpụga, IEU: iwe na mpụga
Eriri nkwonkwo ngwá ọrụ bụ aka nri ma ọ bụ aka ekpe
A na-etinye eriri ọla kọpa ma ọ bụ phoshphated
Otu | Ọkwa | Ụdị | C | Mn | Mo | Cr | Na max. | Ka max. | P max. | S max. | Si max. | ||||
min. | max. | min. | max. | min. | max. | min. | max. | ||||||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
1 | H40 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
J55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
K55 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
N80 | 1 | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
N80 | Q | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - | |
R95 | - | - | 0,45 c | - | 1.9 | - | - | - | - | - | - | 0.03 | 0.03 | 0.45 | |
2 | M65 | - | - | - | - | - | - | - | - | - | - | - | 0.03 | 0.03 | - |
L80 | 1 | - | 0,43 a | - | 1.9 | - | - | - | - | 0.25 | 0.35 | 0.03 | 0.03 | 0.45 | |
L80 | 9Cr | - | 0.15 | 0.3 | 0.6 | 0.9 | 1.1 | 8 | 10 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
L80 | 13Cr | 0.15 | 0.22 | 0.25 | 1 | - | - | 12 | 14 | 0.5 | 0.25 | 0.02 | 0.01 | 1 | |
C90 | 1 | - | 0.35 | - | 1.2 | 0,25 b | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
T95 | 1 | - | 0.35 | - | 1.2 | 0,25 d | 0.85 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
C110 | - | - | 0.35 | - | 1.2 | 0.25 | 1 | 0.4 | 1.5 | 0.99 | - | 0.02 | 0.005 | - | |
3 | P110 | e | - | - | - | - | - | - | - | - | - | - | 0,030 e | 0,030 e | - |
4 | Q125 | 1 | - | 0.35 | 1.35 | - | 0.85 | - | 1.5 | 0.99 | - | 0.02 | 0.01 | - | |
a Enwere ike ịbawanye ọdịnaya carbon maka L80 ruo 0.50 % kacha ma ọ bụrụ na emenyụ ngwaahịa ahụ. b Ọdịnaya molybdenum maka ọkwa C90 Ụdị 1 enweghị nnabata kacha nta ma ọ bụrụ na ọkpụrụkpụ mgbidi erughị 17.78 mm. c Enwere ike ịbawanye ọdịnaya carbon maka R95 ruo 0.55 % kacha ma ọ bụrụ na emenyụ ngwaahịa ahụ. d Enwere ike ibelata ọdịnaya molybdenum maka T95 Ụdị 1 ruo 0.15 % opekempe ma ọ bụrụ na ọkpụrụkpụ mgbidi erughị 17.78 mm. e Maka EW Grade P110, ọdịnaya phosphorus ga-abụ 0.020 % kachasị yana ọdịnaya sọlfọ 0.010 % kacha. NL = enweghị oke. A ga-akọpụta ihe ndị egosipụtara na nyocha ngwaahịa. |
Ihe eji arụ ọrụ
Ọkọlọtọ | Ụdị | Ike ọdụdọ MPa |
Mpụta Ike MPa |
Isi ike Oke. |
API SPEC 5CT | J55 | ≥517 | 379 ~ 552 | ---- |
K55 | ≥517 | ≥655 | --- | |
N80 | ≥689 | 552 ~ 758 | --- | |
L80(13Cr) | ≥655 | 552 ~ 655 | ≤241HB | |
P110 | ≥862 | 758 ~ 965 | ---- |