TABLE I. MAXIMUM SPAN FOR PIPE

__________________________________________________________________________

STD. WT.

EX. STRONG

DIAMETER

STEEL PIPE

MM

SCHEDULE 40

SCHEDULE 80

15

1.52

__________________________________________________________________________

20

1.75

__________________________________________________________________________

25

1.98

__________________________________________________________________________

40

2.29

2.36

__________________________________________________________________________

50

2.59

__________________________________________________________________________

65

2.82

2.90

__________________________________________________________________________

80

3.125

3.20

__________________________________________________________________________

90

3.35

__________________________________________________________________________

100

3.51

3.58

__________________________________________________________________________

125

3.89

3.96

__________________________________________________________________________

150

4.19

4.27

__________________________________________________________________________

200

4.73

4.88

__________________________________________________________________________

250

5.18

5.34

__________________________________________________________________________

300

5.56

5.79

__________________________________________________________________________

TABLE I. MAXIMUM SPAN FOR PIPE

__________________________________________________________________________

STD. WT.

EX. STRONG

DIAMETER

STEEL PIPE

INCHES

SCHEDULE 40

SCHEDULE 80

1/2

5'-0"

__________________________________________________________________________

3/4

5'-9"

__________________________________________________________________________

1

6'-6"

__________________________________________________________________________

1 1/2

7'-6"

7'-9"

__________________________________________________________________________

2

8'-6"

__________________________________________________________________________

2 1/2

9'-3"

9'-6"

__________________________________________________________________________

3

10'-3"

10'-6"

__________________________________________________________________________

3 1/2

11'-0"

__________________________________________________________________________

4

11'-6"

11'-9"

SECTION 15212N

Page 39