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API Pipe dimension table for schedules 80 to XXS

 

Schedule (wall thickness)

Nominal bore

OD

80

100

120

140

160

XXS

ins

mm

mm

ins

mm

ins

mm

ins

mm

ins

mm

ins

mm

ins

mm

1/2

15

21.3

0.147

3.73

 

 

 

 

 

 

0.188

4.78

0.294

7.47

3/4

20

26.7

0.154

3.91

 

 

 

 

 

 

0.219

5.56

0.308

7.82

1

25

33.4

0.179

4.55

 

 

 

 

 

 

0.250

6.35

0.358

9.09

1 1/4

32

42.2

0.191

4.85

 

 

 

 

 

 

0.250

6.35

0.382

9.70

1 1/2

40

48.3

0.2

5.08

 

 

 

 

 

 

0.281

7.14

0.400

10.16

2

50

60.3

0.218

5.54

 

 

 

 

 

 

0.344

8.74

0.436

11.07

2 1/2

65

73.0

0.276

7.01

 

 

 

 

 

 

0.375

9.52

0.552

14.02

3

80

88.9

0.3

7.62

 

 

 

 

 

 

0.438

11.13

0.600

15.24

4

100

114.3

0.337

8.56

 

 

0.438

11.13

 

 

0.531

13.49

0.674

17.12

5

125

141.3

0.375

9.52

 

 

0.502

12.74

 

 

0.625

15.88

0.750

19.05

6

150

168.3

0.432

10.97

 

 

0.562

14.27

 

 

0.719

18.26

0.864

21.95

8

200

219.1

0.5

12.7

0.594

15.09

0.719

18.26

0.812

20.62

0.906

23.01

0.875

22.22

10

250

273.0

0.594

15.09

0.719

18.26

0.844

21.44

2.142

54.40

1.125

28.58

1.000

25.40

12

300

323.9

0.688

17.47

0.844

21.44

1.000

25.40

1.125

28.58

1.313

33.34

1.000

25.40

14

350

355.6

0.75

19.05

0.938

23.82

1.094

27.79

1.250

31.75

1.406

35.71

 

 

16

400

406.4

0.844

21.44

1.031

26.19

1.219

30.96

1.438

36.52

1.594

40.49

 

 

18

450

457.2

0.938

23.82

1.156

29.36

1.375

34.92

1.563

39.69

1.781

45.24

 

 

20

500

508.0

1.031

26.19

1.281

32.54

1.500

38.10

 

 

1.969

50.01

 

 

24

600

610.0

1.219

30.96

1.531

38.89

1.812

46.02

 

 

2.344

59.54

 

 

 

 

 

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Last modified: November 02, 2012