Figure 5.
Flange Pattern Tightening Sequence
1
5
9 13
72
68
64
60
56
52
48
44
40
36
32
28
24
20
16
12
8
4
70
66
62
58
54
50
46
42
38
34
30
26
22
18 14
10 6 2 71 67 63
59
55
51
47
43
39
35
31
27
23
19
15
11
7
3
69
17
21
25
29
33
37
41
45
49
53
57
61
65
Model DFA 7236
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