85 Red Brass
Copper
Copper
Copper
Ex. Strong
Std. Wt.
Diameter
& SPS
Tube
Tube
Tube
Steel Pipe
Steel Pipe
Inches
Copper Pipe
Type M
Type L
Type K
80S
40S
1
8'-0"
8'-0"
6'-0"
6'-0"
5'-9"
6'-9"
1
9'-6"
9'-6"
7'-3"
7'-0"
7'-0"
8'-0"
2
10'-6"
10'-9"
8'-0"
8'-0"
8'-9"
9'-0"
2
11'-9"
11'-9"
9'-0"
8'-9"
8'-6"
9'-9"
3
12'-9"
13'-0"
9'-9"
9'-6"
9'-3"
10'-9"
3
13'-6"
14'-0"
10'-6"
10'-3"
10'-0"
11'-6"
4
14'-6"
14'-9"
11'-0"
11'-0"
10'-9"
12'-3"
5
16'-0"
16'-3"
12'-3"
12'-0"
11'-9"
13'-3"
6
17'-0"
17'-9"
13'-6"
13'-0"
12'-9"
14'-3"
8
19'-3"
20'-0"
10
21'-3"
22'-0"
12
23'-0"
23'-6"
*Maximum unsupported or unbraced lengths (L) are based on water-filled pipes with
period (Ta) equal to 0.05 Sec. Where
EIg
1 inch = 25mm
L2 = 0.78π
T
1 foot = 0.3m
w
See Figure 10-5 for Notations
Figure 10-6. Maximum span for rigid pipe fixed-pinned.
10 23