API 5CT OCTG tubing Gaosiga

Fa'amatalaga Puupuu:

API 5CT OCTG tubing o le alavai lea e faʻaaogaina e felauaiga ai le suauʻu mama poʻo le kesi faʻalenatura mai le gaosiga o faʻavae i luga ole fanua mo le gaosiga pe a maeʻa le viliina.I le taimi o le fa'agasologa o le su'ega, e tatau i le OCTG paipa ona tatalia le mamafa ma e tatau ona lava le malosi e tete'e ai uta ma fa'aletonu e feso'ota'i ma le gaosiga ma le fa'atinoina o galuega.E le gata i lea, o paipa e masani lava ona lapopoa e faamalieina ai fua faatatau o le gaosiga o le suauu ma le kesi.E mafua ona afai e tele naua paipa, o le a i ai se aafiaga tau tamaoaiga i tua atu o le tau o le paipa suauu ma le kesi lava ia, ae afai e laʻititi tele paipa API, o le a faʻatapulaaina le gaosiga o le suauʻu poʻo le kesi, ma pe a faʻaauau mea i lenei auala. e a'afia ai le fa'atinoina o le tamaoaiga o le vaieli.E masani lava, o le paipa e gaosia i le auala lava e tasi e pei o le pusa, sei vagana ai se faʻaopoopoga faʻapitoa e taʻua o le "faʻafefe" lea e faʻaoga e faʻamalo ai paipa.


Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o le OCTG tubing

1.Fuafuaga (OD inisi):1-1/2”----4 1/2”,

2.Fa'afuafuaga (OD mm):26.67----114.3

3.Ituaiga o le ita:NUE, EUE, Fa'ai'uga manino.

4.Tulaga masani:API SPEC 5CT

5.Vasega Uamea Autu:H40, J55, N80, N80Q, L80, L80-1, L80-9Cr, L80-13Cr, P110 ma isi.

6.Ituaiga o paipa:O paipa e le fa'afefeteina (NU), paipa fa'afefe i fafo (EUE), Tu'ufa'atasi Fa'atasi (IJ).

7,Umi

umi

Poloketi

R1

R2

R3

Paipa

6.10-7.32m

8.53-9.75m

11.58-12.80m

Pusa

4.88-7.62m

7.62-10.36m

10.36-14.63m

Fa'asu'esu'ega o vaila'au

Tulaga

Vasega

Tulaga(%)

C

Si

Mn

P

S

Cr

Ni

Cu

Mo

V

AI

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)

L80 (1)

≤0.43

≤0.45

≤1.9

≤0.03

≤0.03

 

≤0.25

≤0.35

 

 

 

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

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)

Meatotino Fa'ainisinia

Tulaga

Vasega

Malosi Tetele(MPa)

Malosi e maua (MPa)

Fa'atele(%)

Malosi

API SPEC 5CT

J55

≥517

379~552

0.5%

≤241HB

K55

≥655

379~552

0.5%

N80

≥689

552~758

0.5%

L80(13Cr)

≥655

552~655

0.5%

P110

≥862

758~965

0.6%

Casing Tubing Steel code lanu

Igoa

J55 K55 N80-1 N80-Q L80-1 P110
Pusa se fusi lanu meamata susulu lua fusi lanu meamata pupula se fusi mumu sesega se fusi mūmū sesega + se fusi lanu meamata se fusi mūmū + se fusi enaena se fusi pa'epa'e susulu
Feso'ota'iga so'oga lanu meamata atoa + se pa'epa'e so'oga lanu meamata atoa faatasiga mumu atoa sooga mumu atoa + se fusi lanu meamata sooga mumu atoa + se fusi enaena so'oga pa'epa'e atoa

Fa'amatalaga Ituaiga o le fa'ai'uga

Vaitafe i fafo

Malosi o Pa

mamafa

Vasega ma Ituaiga Fa'anoanoa*

T&F e le ita

T&C ua le fiafia i fafo

(I.)

(mm)

(I.)

(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

PNU

PNU

PNU

PNU

PNU

0.254

6.45

5.80

8.63

5.95

8.85

-

PNU

PNU

PNU

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

PNU

PNU

PNU

PNU

PNU

0.276

7.01

7.80

11.61

7.90

11.76

-

PNU

PNU

PNU

PNU

0.308

7.82

8.60

12.80

8.70

12.95

-

PNU

PNU

PNU

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

-

PNU

PNU

PNU

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

-

PNU

PNU

PNU

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

PNU

PNU

PNU

PNU

-

* P - fa'ai'uga manino, N - le ita, U - fa'alavelave fafo.

Fa'amatalaga o oloa

coupling
steel-coupling
API-5CT-tubing

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