Instruction manual

Instruction Manual
D103803X012
Z500 Valve
April 2015 - rev B
17
Table 5. Packing Flange Bolt Torque Values
BOLT SIZE RECOMMENDED TORQUE
mm Inch lbf•ft lbf•in N•m
6 1/4 4 50 6
8 5/16 6 75 8
10 3/8 8 100 11
11 7/16 15 180 20
13 1/2 21 250 28
16 5/8 38 450 50
19 3/4 58 700 79
22 7/8 100 1200 135
25 1 150 1800 203
Table 6. Assembly Stand Off
NOMINAL BALL SIZE
(1)
STANDOFF MINIMUM STANDOFF MAXIMUM
mm Inch mm Inch mm Inch
13 1/2 0.69 0.027 0.89 0.035
19 3/4 0.64 0.025 1.02 0.040
25 1 0.71 0.028 1.14 0.045
38 1-1/2 0.89 0.035 1.27 0.050
51 2 0.81 0.032 1.55 0.061
64 2-1/2 0.98 0.039 1.83 0.072
76 3 1.02 0.040 1.27 0.050
102 4 0.91 0.036 1.75 0.069
127 5 0.97 0.038 1.88 0.074
152 6 0.94 0.037 1.65 0.065
1. Contact your Emerson Process Management sales office for additional sizes.