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SUGGESTED HANGER SPACING
AND ROD SIZE FOR STRAIGHT HORIZONTAL RUNS |
| HANGER SPACING, FT. |
O.D.,
IN. |
STANDARD STEEL PIPEª |
COPPER TUBE |
ROD SIZE, (IN.) |
| WATER |
STEAM |
WATER |
COPPER |
ST / ST |
| 1/2 |
7 |
8 |
5 |
3/8 |
3/8 |
| 3/4 |
7 |
9 |
5 |
3/8 |
3/8 |
| 1 |
7 |
9 |
6 |
3/8 |
3/8 |
| 1-1/2 |
9 |
12 |
8 |
3/8 |
3/8 |
| 2 |
10 |
13 |
8 |
3/8 |
3/8 |
| 2-1/2 |
11 |
14 |
9 |
1/2 |
1/2 |
| 3 |
12 |
15 |
10 |
1/2 |
1/2 |
| 4 |
14 |
17 |
12 |
1/2 |
5/8 |
| 6 |
17 |
21 |
14 |
5/8 |
3/4 |
| 8 |
19 |
24 |
16 |
3/4 |
3/4 |
| 10 |
22 |
26 |
18 |
3/4 |
7/8 |
| 12 |
23 |
30 |
19 |
3/4 |
7/8 |
| 14 |
25 |
32 |
x |
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1 |
| 16 |
27 |
35 |
x |
|
1 |
| 18 |
28 |
37 |
x |
|
1 |
| 20 |
30 |
39 |
x |
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1-1/4 |
Source: Adapted from MSS Standard SP-69
ªSpacing does not apply where span calculations are meade or where concentrated loads are placed between supports such as flanges, valves, specialties, etc.
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Specs by Mfg.
