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ST 3000 Release 300 and SFC Model STS103 User’s Manual 6/08
180
9.5 Replacing Meter Body, Continued
Procedure, continued
Table 56 Replacing Meter Body Only, continued
Step Action
8
Carefully assemble process head or heads and bolts to new meter
body. Finger tighten nuts.
Typical Series 100 DP Transmitter Meter Body
H
P
S
I
D
E
L
P
S
I
D
E
Process
head
Process
head
Meter
Body
O-ring
O-ring
Bolts
Nuts
Flex Tape
9
Use a torque wrench to gradually tighten nuts to torque rating shown
in Table 48 in sequence shown in following illustration. Tighten head
bolts in stages of 1/3 full torque, 2/3 full torque, and then full torque.
22519
A
lways tighten head bolts in
sequence shown and in these
stages:
1. 1/3 full torque
2. 2/3 full torque
3. Full torque
4
1
3
2
Continued on next page