|
THEORETICAL INTERNAL BURSTING PRESSURES
|
|
SCHEDULE 5S |
SCHEDULE 10S |
SCHEDULE 40S |
SCHEDULE 80S |
|
Nominal I.P.S. (in.) |
Nominal O.D. (in.) |
Wall (in.) |
Pressure (p.s.i.) |
Wall (in.) |
Pressure (p.s.i.) |
Wall (in.) |
Pressure (p.s.i.) |
Wall (in.) |
Pressure (p.s.i.) |
|
1/8 |
.405 |
|
|
.049 |
18150 |
.068 |
25175 |
.095 |
35175 |
|
1/4 |
.540 |
|
|
.065 |
18050 |
.088 |
24450 |
.119 |
33050 |
|
3/8 |
.675 |
|
|
.065 |
14450 |
.091 |
20225 |
.126 |
28000 |
|
1/2 |
.84 |
.065 |
11600 |
.083 |
14825 |
.109 |
19475 |
.147 |
26250 |
|
|
3/4 |
1.05 |
.065 |
9275 |
.083 |
11850 |
.113 |
16150 |
154 |
2200 |
|
1 |
1.315 |
.065 |
7425 |
.109 |
12450 |
.133 |
15175 |
.179 |
20425 |
|
1 1/4 |
1.66 |
.065 |
5875 |
.109 |
9850 |
.14 |
12650 |
.191 |
17250 |
|
1 1/2 |
1.900 |
.065 |
5125 |
.109 |
8600 |
.145 |
11450 |
.2 |
15800 |
|
2 |
2.375 |
.065 |
4100 |
.109 |
6875 |
.154 |
9750 |
.218 |
13775 |
|
2 1/2 |
2.875 |
.083 |
4325 |
.12 |
6250 |
.203 |
10600 |
.276 |
14400 |
|
3 |
3.5 |
.083 |
3550 |
.12 |
5150 |
.216 |
9250 |
|
3 1/2 |
4 |
.083 |
3100 |
.12 |
4500 |
.226 |
8475 |
|
4 |
4.5 |
.083 |
2750 |
.12 |
4000 |
.237 |
7900 |
|
5 |
5.563 |
.109 |
2950 |
.134 |
3625 |
.258 |
6950 |
|
6 |
6.625 |
.109 |
2475 |
.134 |
3050 |
.28 |
6350 |
|
8 |
8.625 |
.109 |
1900 |
.148 |
2575 |
322 |
5600 |
|
10 |
1.75 |
.134 |
1875 |
.165 |
2300 |
.365 |
5100 |
|
12 |
12.75 |
.156 |
1825 |
.18 |
2125 |
.375 |
4400 |
|
14 |
14 |
.156 |
1675 |
.188 |
2025 |
|
16 |
16 |
.165 |
1550 |
.188 |
1775 |
|
18 |
18 |
.165 |
1375 |
.188 |
1575 |
|
20 |
20 |
.188 |
1400 |
.218 |
1625 |
|
24 |
24 |
.218 |
1375 |
.25 |
1550 |
|
30 |
30 |
.25 |
1250 |
.312 |
1550 |
*Bursting pressure calculated using Barlow's formula: P = 2ST/D
S=75,000 psi fiber stress T=nominal wall D=nominal O.D.=outside diameter I.P.S.=inside pipe size
The above listed information is intended for reference use only.
MultAlloy is not liable for the misinterpretation, misuse, or any damages that may result from the use of the information referenced.
| 
