I-API 5CT OCTG Umkhiqizi wamashubhu

Incazelo emfushane:

Ishubhu ye-API 5CT OCTG iwumzila osetshenziswa ukuthutha uwoyela ongahluziwe noma igesi yemvelo usuka emikhiqizweni uya endaweni engaphezulu yensimu ukuze ucutshungulwe ngemva kokuqeda ukumba.Phakathi nenqubo yokukhipha, ishubhu ye-OCTG kumele imelane nokucindezela futhi kufanele ibe namandla ngokwanele ukumelana nemithwalo kanye nokuguqulwa okuhambisana nokukhiqiza nokusebenza.Ngaphezu kwalokho, amashubhu ngokuvamile alinganiswa ukuze anelise amanani alindelekile okukhiqizwa kukawoyela negesi.Lokho kungenxa yokuthi uma ishubhu inkulu kakhulu, sizoba nomthelela wezomnotho ngaphezu kwezindleko zamafutha we-tubing negesi ngokwayo, noma kunjalo, uma ishubhu ye-API incane kakhulu, izovimbela ukukhiqizwa kwamafutha noma igesi, futhi uma izinto ziqhubeka ngale ndlela. kuzoba nomthelela ekusebenzeni komnotho okulandelayo komthombo.Ngokuvamile, i-tubing ikhiqizwa ngendlela efanayo ne-casing, ngaphandle kwenqubo eyengeziwe eyaziwa ngokuthi "ukucasula" esetshenziselwa ukushubisa amapayipi.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Imininingwane ye-OCTG tubing

1.Ibanga lobukhulu (OD inch):1-1/2”----4 1/2”,

2.Ibanga lobukhulu (OD mm):26.67----114.3

3.Uhlobo lokucasuka:I-NUE, i-EUE, i-Plain end.

4.Okujwayelekile:I-API SPEC 5CT

5.Ibanga Lensimbi Elikhulu:H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 njll.

6.Uhlobo lwe-Tubing:Ishubhu elingaguquki (NU), Ishubhu eliphathekayo langaphandle (EUE), I-Integrated Joint (IJ).

7,Ubude

ubude

Iphrojekthi

R1

R2

R3

Ishubhu

6.10-7.32m

8.53-9.75m

11.58-12.80m

Isikhwama

4.88-7.62m

7.62-10.36m

10.36-14.63m

Ukwakheka Kwamakhemikhali

Okujwayelekile

Ibanga

Ukwakhiwa (%)

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

I-AIS

I-API SPEC 5CT
 

J55K55

0.34-0.39

0.20~
0.35

1.25-1.50

≤0.020

≤0.03

≤0.15

≤0.20

≤0.20

 

 

≤0.020

(37Mn5)

N80

0.34-0.38

0.20~
0.35

1.45-1.70

≤0.020

≤0.03

≤0.15

 

 

 

0.11
~0.16

≤0.020

(36Mn2V)

I-L80 (1)

≤0.43

≤0.45

≤1.9

≤0.03

≤0.03

 

≤0.25

≤0.35

 

 

 

I-L80(9Cr)

≤0.15

≤1.00

0.3-0.60

≤0.020

≤0.030

8~
10.0

≤0.50

≤0.25

0.9-1.1

 

≤0.020

I-L80(13Cr)

0.15-0.22

≤1.00

0.25-1.00

≤0.020

≤0.030

12.0~
14.0

≤0.50

≤0.25

 

 

≤0.020

P110

0.26-0.35

0.17~
0.37

0.40-0.70

≤0.020

≤0.030

0.80~
1.10

≤0.20

≤0.20

0.15
~0.25

≤0.08

≤0.020

(30CrMo)

Izakhiwo Zemishini

Okujwayelekile

Ibanga

Amandla Okuqina (MPa)

I-Yield Strength (MPa)

Ubude (%)

Ukuqina

I-API SPEC 5CT

J55

≥517

379-552

0.5%

≤241HB

K55

≥655

379~552

0.5%

N80

≥689

552~758

0.5%

I-L80 (13Cr)

≥655

552 ~ 655

0.5%

P110

≥862

758~965

0.6%

Ikhodi yombala ye-Casing Tubing Steel

Igama

J55 K55 N80-1 I-N80-Q I-L80-1 P110
Isikhwama ibhande eliluhlaza okotshani amabhande amabili aluhlaza ngokugqamile ibhande elibomvu elikhanyayo ibhande elibomvu elikhanyayo + ibhande eliluhlaza ibhande elibomvu + ibhande elinsundu ibhande elimhlophe qwa
Ukuhlanganisa konke ukuhlanganisa okuluhlaza + ibhande elimhlophe konke ukuhlanganisa okuluhlaza ukuhlanganisa okubomvu okuphelele ukuhlanganisa okubomvu okuphelele + ibhande eliluhlaza ukuhlanganisa okubomvu okuphelele + ibhande elinsundu ukuhlanganisa okumhlophe okuphelele

Imininingwane Uhlobo lokuqeda

Ngaphandle Ububanzi

Ukuqina Kwezindonga

Isisindo

Ibanga kanye Nohlobo Oluphambene*

I-T&C engaphatheki kahle

I-T&C ecasukile yangaphandle

(Nge.)

(mm)

(Nge.)

(mm)

(lb/ft)

(kg/m)

(lb/ft)

(kg/m)

J55

L80

N80

C90

P110

2-3/8

60.32

0.167

4.24

4.00

5.95

-

-

PN

PN

PN

PN

-

0.190

4.83

4.60

6.85

4.70

6.99

I-PNU

I-PNU

I-PNU

I-PNU

I-PNU

0.254

6.45

5.80

8.63

5.95

8.85

-

I-PNU

I-PNU

I-PNU

I-PNU

0.336

8.53

7.35

10.94

7.45

11.09

PU

-

PU

PU

-

2-7/8

73.02

0.217

5.51

6.40

9.52

6.50

9.67

I-PNU

I-PNU

I-PNU

I-PNU

I-PNU

0.276

7.01

7.80

11.61

7.90

11.76

-

I-PNU

I-PNU

I-PNU

I-PNU

0.308

7.82

8.60

12.80

8.70

12.95

-

I-PNU

I-PNU

I-PNU

I-PNU

0.340

8.64

9.35

13.91

9.45

14.06

-

PU

-

PU

-

0.440

11.18

11.50

17.11

-

-

N

PN

-

PN

-

3-1/2

88.90

0.216

5.49

7.70

11.46

-

-

PN

PN

PN

PN

-

0.254

6.45

9.20

13.69

9.30

13.84

-

I-PNU

I-PNU

I-PNU

I-PNU

0.289

7.34

10.20

15.19

-

-

PN

PN

PN

PN

-

0.375

9.52

12.70

18.91

12.95

19.27

-

I-PNU

I-PNU

I-PNU

I-PNU

4

101.60

0.226

5.74

9.50

14.14

-

-

PN

PN

PN

PN

-

0.262

6.65

-

-

11.00

16.37

PU

PU

PU

PU

-

4-1/2

114.30

0.271

6.88

12.60

18.75

12.75

18.97

I-PNU

I-PNU

I-PNU

I-PNU

-

* P - isiphetho esisobala, N - engacasukile, U - ukucasuka kwangaphandle.

Imininingwane yomkhiqizo

coupling
steel-coupling
API-5CT-tubing

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  • Olandelayo:

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