14
EB 8048-2/-3 EN
Design and principle of operation
23
34
24
1
15
3
2
20
36
41
A
40
36
A
1 Body
2 Plug
3 Plug stem
15 Spring
20 Valve bonnet
23 V-ring packing
24 USP-VI diaphragm
34 Hex screw
36 Screw plug (test connection) or
nipple (pipe)
40 Pipe
41 Bearing
Version with packing
Version without packing
Fig. 4:
Type 3349 Valve for combination with a Type 3379 Actuator
