ASME I Addenda 99
PG-27.2.2&PG-52
Piping, drums, and headers made from plate: Reinforcement of openings in a definite pattern at equal pitch (or equitriangular arrangement)
1
Max.allowable working pressure: at top:
2
Max.allowable working pressure: at location:
MATERIAL |
6
Allowable stress at design temperature:
7
Efficiency of ligaments:
8
Temperature coefficient per PG-27.4 Note 6:
9
Total allowance for corr.&structural stability:
RESULTS |
11
Result of calculation:
12
Local MAWP: hot & corroded: