Samson 3349, Монтаж и эксплуатация

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3-2 EB 8048-2 EN
Design and principle of operation
2
24
3
20
5.1
36
40
1
2
1
24
3
20.1
20.2
5.2
23
15
19
41
36
39
Fig. 3-1: Type 3349 Valve with Type 3271 Pneumatic Actuator
Legend for Fig. 3-1 and Fig. 3-2
1 Body
2 Plug
3 Plug stem
5.1 Stem seal
5.2 Threaded bushing
15 Spring
19 Washer
20 Standard yoke for Type 3271/3277
Actuator
20.1 Valve bonnet for micro-flow valve ver-
sion with Type 3271/3277 Actuator
20.2 Yoke for micro-flow valve version with
Type 3271/3277 Actuator
20.3 Valve bonnet for micro-flow valve
version with Type 3379 Actuator
21 Standard valve bonnet with Type 3379
Actuator
23 Packing
24 Diaphragm
34 Screw
36 Screw plug or nipple
39 Seal
40 Pipe
41 Bearing
43 Snap ring
Micro-flow valve version
with packing