Samson 3276-D, Mounting And Operating Instructions

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3-2 EB 8318 EN
Design and principle of operation
850
S
916
917
911
901
902
914
915
595
40
904
906
61
927
907
921
Fig. 3-1: Type 3276-D Actuator · Fail-open (actuator stem retracts)
Legend for Fig. 3-1 and Fig. 3-2
40 Housing with yoke
61 Actuator stem
595 Spring
600 Handwheel
850 Top diaphragm case
901 Diaphragm plate
902 Diaphragm holder
904 Spring plate
906 Spring adjuster
907 Stem connector
911 Diaphragm
914 Screw (to fasten
diaphragm base and
cover)
915 Screw (bottom
diaphragm case)
916 Bolt (diaphragm case)
917 Nut (diaphragm case)
921 Travel indicator
927 Travel indicator
940 Handwheel housing
941 Drive (handwheel)
942 Drive nut
982 Diaphragm stud (top-
mounted handwheel)
1030 Housing nut (top-
mounted handwheel)
1031 Housing washer (top-
mounted handwheel)
1034 Seal (top diaphragm
case for top-mounted
handwheel)
S Signal pressure
connection