Samson 3321 - Page 15

EB 8111/8112 EN 15
Design and principle of operation
Legend for Fig.4 and Fig.5
1 Body
2 Valve bonnet
4 Seat
5 Plug (with plug stem)
8 Threaded bushing
(packing nut)
13 Stud bolt
14 Body nut
15 Packing
17 Body gasket
96 Flange bonnet
97 Flange
98 Central nut
A3/A7 Actuator stem
A11/A33 Rod
A17 Bracket
A25 Nut
A30/A31 Stem connector
A54 Nut
Fig.5: Type3321 Valve, DN65 to 100/NPS2½ to 4; mounting using rods
(FormC)
A31
2
8
A33
4
1
A54
5
15
17
A7
14