EB 8059 EN
39
Servicing
making sure that the largest V-shaped
port of the V-port plug faces toward the
valve outlet. See section 5.1.
15. Carefully slide the packing parts over the
plug stem into the packing chamber us-
ing a suitable tool. Observe the proper
sequence (see Fig. 8).
16.
Insert the bolts (13) through the threaded
flanges (57, 111) and tighten them, ob
-
serving the tightening torque.
17. Tighten the body nuts (14) gradually in a
crisscross pattern. Observe tightening
torques.
18. Screw in the threaded bushing (8) and
tighten it. Observe tightening torques.
19.
Place yoke (3) on the intermediate piece
(2) and fasten tight using the castellated
nut (92).
20. Loosely screw the lock nut (10) and stem
connector nut (9) onto the plug stem.
21. Mount actuator. See associated actuator
documentation.
22. Adjust lower or upper signal bench
range. See associated actuator docu-
mentation.
8
12
19
11
19
16
16
Standard
High temperature
8
Threaded bushing
11
Spring
12
Washer
16
Packing ring
19
Bushing
Fig. 8:
Packing
Содержание 3259
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