BS 1387-1985

Nominal       (DN)

Outer diameter

Wall thickness

Calculated weight      (six meter piece)

in

mm

max     (in)

min     (in)

max     (mm)

min     (mm)

in

mm

Plain end

Screwed and socketed

pcs/bundle

kg/m

kg/pcs

kg/pcs

1/2"

15

0.854

0.531

21.7

21.1

0.104

2.6

1.21

7.26

7.27

127

3/4"

20

1.071

1.047

27.2

26.6

0.104

2.6

1.56

9.36

9.37

127

1"

25

1.347

1.315

34.2

33.4

0.128

3.2

2.41

14.46

14.48

91

1-1/4"

32

1.689

1.658

42.9

42.1

0.128

3.2

3.1

18.6

18.63

61

1-1/2"

40

1.921

1.89

48.8

48

0.128

3.2

3.57

21.42

21.46

61

2"

50

2.394

2.354

60.8

59.8

0.144

3.6

5.03

30.18

30.25

37

2-1/2"

65

3.016

2.969

76.6

75.4

0.144

3.6

6.43

38.58

38.7

19

3"

80

3.524

3.469

89.5

88.1

0.16

4

8.37

50.22

50.39

19

4"

100

4.524

4.461

114.9

113.3

0.175

4.5

12.2

73.2

73.5

7

5"

125

5.535

5.461

140.6

138.7

0.197

5

16.6

99.6

100.1

7

6"

150

6.539

6.461

166.1

164.1

0.197

5

19.7

118.2

118.8

7