Support span for Copper Alloy Piping systems
(14 and 20 barg systems)
Spans are based on the lesser of maximum stress value of 25N/mm² and
a maximum deflection of 6.35mm for all sizes.
| Nom Dia (inches) |
Outside dia (mm) |
Maximum span between supports (mm) |
|---|---|---|
| 1/2 | 16 | 1700 |
| 3/4 | 25 | 2000 |
| 1 | 30 | 2250 |
| 1 1/4 | 38 | 2500 |
| 1 1/2 | 44.5 | 2500 |
| 2 | 57 | 2750 |
| Nom Dia (inches) |
Outside dia (mm) |
Maximum span between supports (mm) |
|---|---|---|
| 3 | 76.1 | 3000 |
| 3 1/2 | 88.9 | 3250 |
| 4 | 108 | 3750 |
| 6 | 159 | 4500 |
| 8 | 219.1 | 5250 |
| 10-36 | 267-914 | 6000 |