Fisher Z500 Instructions Manual page 16

Severe service ball valves
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Z500 Valve
February 2014
Figure 13. Lock Plate
10. Thread on the socket head cap screws, using copper-based anti-seize lubricant, from the underside of the
mounting bracket.
11. Torque the mounting bracket and stop plate bolting to the applicable torque (tables 3 or 4) after everything is
aligned properly.
Figure 14. Handlever Assembly
12. Insert the lever through the hole on the stem adaptor. Thread in the set screw on top of the stem adaptor to hold
the lever in place.
Table 4. Packing Flange Bolt Torque Values
BOLT SIZE
mm
6
8
10
11
13
16
19
22
25
16
Inch
lbf•ft
1/4
5/16
3/8
7/16
1/2
5/8
3/4
7/8
1
RECOMMENDED TORQUE
lbf•in
4
6
8
100
15
180
21
250
38
450
58
700
100
1200
150
1800
Instruction Manual
D103803X012
N•m
50
75
11
20
28
50
79
135
203
6
8

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