Page 198 - Pressure Vessel Design Manual

176 Pressure Vessel Design Manual

A
Table 3-25
Slot Dimensions
Distance Between Saddles
G Temperature
"F loft 20 ft 30 ft 40ft 50 ft
~ ~~
-50 0 0 0.25 0.25 0.375
100 0 0 0.125 0.125 0.250
200 0 0.250 0.375 0.375 0.500
300 0.250 0.375 0.625 0.750 1.00
400 0.375 0.625 0.875 1.125 1.375
500 0.375 0.750 1.125 1.500 1.625
600 0.500 1 .oo 1.375 1.875 2.250
700 0.625 1.125 1.625 2.125 2.625
B 800 0.750 1.250 1.625 2.375 3.000
900 0.750 1.375 2.000 2.500 3.375
H

D
Figure 3-48. Saddle dimensions. L See 4
1
Bolt diameter
+ lis in. Table

Table 3-26
Typical Saddle Dimensions'

Maximum
Vessel Operating Approximate
O.D. Weight A B C Weigh-
24 15,400 22 21 N.A. 80
30 16,700 27 24 9 4 16.5 120" 100
36 15,700 33 27 12 6 18.8 125" 170
42 15,100 38 30 15 20.0 123" 200
48 25,330 44 33 18 22.3 127" 230
54 26,730 48 36 20 22.7 121" 270
60 38,000 54 39 23 25.0 124" 31 0
66 38,950 60 42 26 27.2 127" 35D
72 50,700 64 45 10 28 0.375 27.6 122" 420
78 56,500 70 48 11 0.75 31 1 29.8 124" 71 0
84 57,525 74 51 12 30.2 121" 81 0
90 64,200 80 54 13 32.5 123" 880
96 65,400 86 57 14 39 34.7 125" 940
102 94,500 92 60 15 42 10 0.500 37.0 1% 126" 1,350
108 85,000 96 63 16 44 I 37.3 123" 1,430
114 164,000 102 66 17 47 0.625 39.6 125" 1,760
120 150,000 106 69 18 49 40.0 122" 1,800
132 127,500 118 75 20 55 125" 2,180
144 280,000 128 81 22 60 124" 2,500
156 266,000 140 87 24 " 66 51.6 126" 2,730
Table is in inches and pounds and degrees.