Bearings/Duel Retention - Cameron GENERAL VALVE Twin Seal 400 Series Installation, Operation And Maintenance Manual

BEARINGS/DUAL RETENTION
As valve size increases so does the plug load, therefore, these sizes require bearings.
BEARINGS/DUAL RETENTION
Installation, Operation and Maintenance Manual
E N G I N E E R E D & P R O C E S S V A L V E S
8
Typical
Arrangement of:
12" C941
14" C841
16" C921
18" CA821
18" C911
20" CA821
20 CA841
20" C841
20" CA911
20" CA921
24" CA811
24" C811
24" C821
24" CA821
24" C911
28" C811
28" CC821
30" CC811
30" C821
Typical
Arrangement of:
36" CA811
This valve requires
bearings. The inner
bearing retainer is
slightly different than
the one above.
07/2011 / IOM-GEN-TWIN-03