Page 227 - Pressure Vessel Design Manual

T

130 Special Designs 205
125
120
115
110
105
100 /
95

90
85
80
u)
2 75
0
K
70
.- d
’-
rn
al - 65
2
N
z 60 /
55 / See Table 4-1
/ 2/3 rule, or membrane-bending
50 analysis, depending on D/t ratio
45
/
40
35
1-7
30
25
/
20 / Ug-36(b)
15 7
/
10
5 I

0 12 24 36 48 60 72 84 96 108 120 132 144 156 168 180
Vessel Diameter, inches
Figure 4-1. Guideline of nozzle reinforcement rules.