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OCTG & Line Pipes

Casing 

     Production Standard :API SPEC 5CT、API SPEC 5B 
     Quality Control:ISO9001、API Q1
     
 

 

 
API Casing Size:

OD

Nominal Weight (Thread with coupling)

Wall

Grade and End Type

in.

mm

lb/ft

Kg/m

in

mm

J55/

K55

L80

N80

C90/

T95

P110

Q125

4-1/2

114.30

10.5

15.63

0.224

5.69

PSB

--

--

--

--

--

4-1/2

114.30

11.6

17.26

0.250

6.35

PSLB

PLB

PLB

PLB

PLB

--

4-1/2

114.30

13.5

20.09

0.290

7.37

--

PLB

PLB

PLB

PLB

--

4-1/2

114.30

15.1

22.47

0.337

8.56

--

--

--

--

PLB

PLB

5

127.00

11.5

17.11

0.220

5.59

PS

--

--

--

--

--

5

127.00

13

19.35

0.253

6.43

PSLB

--

--

--

--

--

5

127.00

15

22.32

0.296

7.52

PSLB

PLB

PLB

PLB

PLB

--

5

127.00

18

26.79

0.362

9.19

--

PLB

PLB

PLB

PLB

PLB

5-1/2

139.70

14

20.83

0.244

6.2

PS

--

--

--

--

--

5-1/2

139.70

15.5

23.07

0.275

6.98

PSLB

--

--

--

--

--

5-1/2

139.70

17

25.30

0.304

7.72

PSLB

PLB

PLB

PLB

PLB

--

5-1/2

139.70

20

29.76

0.361

9.17

--

PLB

PLB

PLB

PLB

--

5-1/2

139.70

23

34.23

0.415

10.54

--

PLB

PLB

PLB

PLB

PLB

6-5/8

168.28

20

29.76

0.288

7.32

PSLB

--

--

--

--

--

6-5/8

168.28

24

35.72

0.352

8.94

PSLB

PLB

PLB

PLB

PLB

--

6-5/8

168.28

28

41.67

0.417

10.59

--

PLB

PLB

PLB

PLB

--

6-5/8

168.28

32

47.62

0.475

12.06

--

PLB

PLB

PLB

PLB

PLB

7

177.80

20

29.76

0.272

6.91

PS

--

--

--

--

--

7

177.80

23

34.23

0.317

8.05

PSLB

PLB

PLB

PLB

--

--

7

177.80

26

38.69

0.362

9.19

PSLB

PLB

PLB

PLB

PLB

--

7

177.80

29

43.16

0.408

10.36

--

PLB

PLB

PLB

PLB

--

7

177.80

32

47.62

0.453

11.51

--

PLB

PLB

PLB

PLB

--

7

177.80

35

52.09

0.498

12.65

--

PLB

PLB

PLB

PLB

PLB

7

177.80

38

56.55

0.540

13.72

--

PLB

PLB

PLB

PLB

PLB

7-5/8

193.68

26.4

39.29

0.328

8.33

PSLB

PLB

PLB

PLB

--

--

7-5/8

193.68

29.7

44.20

0.375

9.52

--

PLB

PLB

PLB

PLB

--

7-5/8

193.68

33.7

50.15

0.430

10.92

--

PLB

PLB

PLB

PLB

--

7-5/8

193.68

39

58.04

0.500

12.70

--

PLB

PLB

PLB

PLB

PLB

8-5/8

219.08

36

53.57

0.400

10.16

PSLB

PLB

PLB

PLB

--

--

8-5/8

219.08

40

59.53

0.450

11.43

--

PLB

PLB

PLB

PLB

--

8-5/8

219.08

44

65.48

0.500

12.70

--

PLB

PLB

PLB

PLB

--

8-5/8

219.08

49

72.92

0.557

14.15

--

PLB

PLB

PLB

PLB

PLB

9-5/8

244.48

36

53.57

0.352

8.94

PSLB

--

--

--

--

--

9-5/8

244.48

40

59.53

0.395

10.03

PSLB

PLB

PLB

PLB

--

--

9-5/8

244.48

43.5

64.73

0.435

11.05

--

PLB

PLB

PLB

PLB

--

9-5/8

244.48

47

69.94

0.472

11.99

--

PLB

PLB

PLB

PLB

PLB

9-5/8

244.48

53.5

79.62

0.545

13.84

--

PLB

PLB

PLB

PLB

PLB

9-5/8

244.48

58.4

86.91

0.595

15.11

--

PLB

PLB

PLB

PLB

PLB

10-3/4

273.05

40.5

60.27

0.350

8.89

PSB

--

--

--

--

--

10-3/4

273.05

45.5

67.71

0.400

10.16

PSB

--

--

--

--

--

10-3/4

273.05

51

75.90

0.450

11.43

PSB

PSB

PSB

PSB

PSB

--

10-3/4

273.05

55.5

82.59

0.495

12.57

--

PSB

PSB

PSB

PSB

--

10-3/4

273.05

60.7

90.33

0.545

13.84

--

--

--

PSB

PSB

PLB

10-3/4

273.05

65.7

97.77

0.595

15.11

--

--

--

PSB

PSB

PLB

11-3/4

298.45

47

69.64

0.375

9.53

PSB

--

--

--

--

--

11-3/4

298.45

54

80.36

0.435

11.05

PSB

--

--

--

--

--

11-3/4

298.45

60

89.29

0.489

12.42

PSB

PSB

PSB

PSB

PSB

PLB

13-3/8

339.72

54.5

81.10

0.380

9.65

PSB

--

--

--

--

--

13-3/8

339.72

61

90.78

0.430

10.92

PSB

--

--

--

--

--

13-3/8

339.72

68

101.19

0.480

12.19

PSB

PSB

PSB

PSB

PSB

--

13-3/8

339.72

72

107.15

0.514

13.06

--

PSB

PSB

PSB

PSB

PLB


 

 

 

 

 

 

 

 

 

 

 

 


























































Note: P - plain end; S - short round thread; L - long round thread; B - buttress thread 

Lengths: R2: 7.62~10.36m(25~30ft)R3: 10.36~14.63m(34~48ft) 
Coupling: API standard coupling, coupling with special clearance and bevel and others as requested by customers

Tubing

Tubing    Production Standard :  API SPEC 5CT、  API SPEC 5B 
    Quality Control:  ISO001、API Q1
      
 



API Tubing Size

OD

Nominal Weight

(Thread with coupling)

Wall

Grade and End Type

N

U

in.

mm

lb./ft.

kg/m

lb./ft.

kg/m

in.

mm

J55

L80

N80-1
N80-Q

C90

2-3/8

60.32

4.60

6.85

4.70

6.99

0.190

4.83

PNU

PNU

PNU

PNU

2-3/8

60.32

5.80

8.63

5.95

8.85

0.254

6.45

--

PNU

PNU

PNU

2-3/8

60.32

7.35

10.94

7.45

11.09

0.336

8.53

--

PU

--

PU

2-7/8

73.02

6.40

9.52

6.50

9.67

0.217

5.51

PNU

PNU

PNU

PNU

2-7/8

73.02

7.80

11.61

7.90

11.76

0.276

7.01

--

PNU

PNU

PNU

2-7/8

73.02

8.60

12.80

8.70

12.95

0.308

7.82

--

PNU

PNU

PNU

2-7/8

73.02

9.35

13.91

9.45

14.06

0.340

8.64

--

PU

--

PU

3-1/2

88.90

7.70

11.46

--

--

0.216

5.49

PN

PN

PN

PN

3-1/2

88.90

9.20

13.69

9.30

13.84

0.254

6.45

PNU

PNU

PNU

PNU

3-1/2

88.90

10.20

15.18

--

--

0.289

7.34

PN

PN

PN

PN

3-1/2

88.90

12.70

18.90

12.95

19.27

0.375

9.52

--

PNU

PNU

PNU

4

101.60

9.50

14.14

--

--

0.226

5.74

PN

PN

PN

PN

4

101.60

10.70

--

11.00

16.37

0.262

6.65

PU

PU

PU

PU

4-1/2

114.30

12.60

18.75

12.75

18.97

0.271

6.88

PNU

PNU

PNU

PNU



Note: P - plain end; N - non-upset with thread; E - upset with thread
Lengths:  R1: 6.10~7.32m(20~24ft)R2: 8.53~9.75m(28~32ft)
Coupling: API standard coupling, coupling with special clearance and bevel and others as requested by customers

Line Pipes 

     API Spec 5L & ASTM Standard


  

 

Technical specifications and parameters

Manufacturing method

SMLS, SSAW, ERW, LSAW

Size(OD)

1”-80”

Grade

API 5L A, B, X42, X46, X52, X56, X60, X65, X70, X80; ASTM A106B, ASTM A53B etc.

Connections

Threaded end, beveled plain end

Coating

External FBE,  External 2PE/PP,  External 3PE/PP











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