7 Servicing/Maintenance
27 of 40
BOA-H Mat P
4. Pull stem/valve disc assembly 200/350 out of the bonnet.
5. Remove the old stem seal and spring 950.
7.3.3.2 Removing the graphite gland packing
545
45-6
416
474
920.2
722
161
200
350
Fig. 8:
Removing the graphite gland packing
ü
The pneumatic actuator has been removed.
1. Undo and remove stuffing box screw 45-6.
2. Undo bonnet nuts 920.3.
3. Lift bonnet 161 off body 100.
4. Pull the stem/valve disc assembly out of the bonnet.
5. Remove the old stem seal and spring 950.
7.3.4 Removing the trim components
561
920.3
45-6
411.2
200
350
Fig. 9:
Removing the valve disc and stem
ü
The pneumatic actuator has been removed.
1. Loosen stuffing box screw 45-6 by at least one turn.
2. Undo bonnet nuts 920.3.
Summary of Contents for BOA-CVP H
Page 1: ...Automated Globe Valves BOA H Mat P Installation Operating Manual...
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