Results:
Refer Barlow’s formula For Internal Pressure At Minimum Yield Strength
Bursting Pressure For Steel Pipe
| NPS in inch | 1/2 | 1 | 1 1/2 | 3 | 4 | 6 | 10 | 14 | 18 | 24 | 32 | 36 | 42 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OD in inch | 0.84 | 1.315 | 1.9 | 3.5 | 4.5 | 6.625 | 10.75 | 14 | 18 | 24 | 32 | 36 | 42 |
| 10 | 1714 | 1333 | 1000 | 936 | 832 | ||||||||
| 20 | 2233 | 2139 | 1664 | 1500 | 1500 | 1333 | 1143 | ||||||
| 30 | 2742 | 2571 | 2336 | 2248 | 1875 | 1667 | 1429 | ||||||
| 40 | 12457 | 9710 | 7326 | 5925 | 5056 | 4057 | 3260 | 3003 | 2997 | 2752 | 2064 | 2000 | 1714 |
| 60 | 4465 | 4073 | 4000 | 3876 | |||||||||
| 80 | 16800 | 13068 | 10105 | 8229 | 7189 | 6260 | 5305 | 5143 | 5003 | 4876 | |||
| 100 | 6421 | 6432 | 6165 | 6124 | |||||||||
| 120 | 9344 | 8144 | 7537 | 7502 | 7333 | 7248 | |||||||
| 140 | 8930 | 8571 | 8331 | 8248 | |||||||||
| 160 | 21371 | 18251 | 14198 | 12014 | 11328 | 10419 | 10047 | 9641 | 9499 | 9376 |
Maximum Allowable Pressure Formula
