NPS

INCHES

OD

mm

10

20

30

STD

40

60

XS

80

100

120

140

160

XXS

1/2

21.3

3.73

4.78

7.47

3/4

26.7

2.87

3.91

5.56

7.82

1

33.4

3.38

4.55

6.35

1 1/4

42.2

3.56

4.85

4.85

6.35

1 1/2

48.3

3.68

3.68

5.08

5.08

7.14

10.15

2

60.3

3.58

3.91

3.91

4.37

5.54

5.54

6.35

7.14

8.74

11.07

2 1/2

73.0

4.37

4.78

5.16

5.16

6.35

7.01

7.01

9.53

14.02

3

88.9

4.37

4.78

5.49

5.49

7.14

7.62

11.13

15.24

3 1/2

101.6

5.74

5.74

8.08

4

114.3

6.02

6.02

8.56

8.56

11.13

13.49

17.12

5

141.3

6.55

6.55

9.53

9.53

12.70

15.88

19.05

6

168.3

7.11

7.11

10.97

10.97

14.27

18.26

21.95

8

219.1

6.35

7.04

8.18

8.18

10.341

12.70

12.70

15.09

18.26

20.62

23.01

22.23

10

273.1

6.35

7.80

9.27

9.27

12.70

15.09

18.26

21.44

25.40

28.40

12

323.9

6.35

8.38

9.53

10.31

14.27

12.70

17.48

21.44

25.40

28.58

33.32

14

355.6

6.35

7.92

9.53

9.53

11.13

15.09

12.70

19.05

23.83

27.79

31.75

35.71

16

406.4

6.35

7.92

9.53

9.53

12.70

16.66

12.70

21.44

26.19

30.96

36.53

40.49

18

457.0

6.35

7.92

11.13

9.53

14.27

19.05

12.07

23.88

29.36

34.93

39.67

45.24

20

508.0

6.35

9.53

12.70

9.53

15.09

20.62

12.70

26.19

32.54

38.10

44.45

50.01

22

559.0

6.35

9.53

12.70

9.53

22.23

12.70

28.58

34.93

41.28

47.63

53.98

24

610.0

6.35

9.53

14.27

9.53

17.48

24.61

12.70

30.96

38.39

46.02

52.37

59.54