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18. Insert the ball (#3) into the body cavity (#1) with the
port opening in the closed position (careful not to turn the
ball 180 degrees when opening and closing so that it stays
as shown in the assembly drawing in accordance to ISO
5211).
19. Install spiral wound body gasket (5) in the groove of the
body .
20. Join the body (#1) and tail (#2), (lettering on the halves
face the same direction), Install and tighten the body stud
nuts in the crossing pattern shown in figure 7.
21. Tighten the nuts to the torque values listed in table A.
When tightening in the crossing pattern, cycle through the
pattern at least three (3) times to assure proper and uniform
torque.
Note: When the valve is re-assembled, be sure the studs
protrude through the nut a minimum of one (1) thread.
4-bolts
8-bolts
1
4
3
2
5
7
8
6
4
2
3
1
5
7
8
6
4
2
3
1
12-bolts
20-bolts
5
6
4
2
3
1
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Figure 14
9
10
11
12
Figure7
Assembly of KFO-1156 High Temperature Trim Floating Ball Valve
Summary of Contents for TUFSEAT Performance Series
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