EB 8387-3 EN
21
Attachment to the control valve – Mounting parts and accessories
2
17
10 14
15
1
2
3
11
SUPPLY
13
B
1.1
1.2
12
12.1
12
12.2
12.1
12
16
16
16
12.2
SUPPLY
Ansicht B
Ansicht A
Ansicht C
SUPPL
Y
G
G 3/8
11.1
A
C
Fig. 5 · Direct attachment – Signal pressure connection for Type 3277 Actuator with 175 to 750 cm²
Stem retracts
Stem extends
Marking
Connection block (old)
with switch plate (13)
Cut-out of
cover plate (10)
1
Lever
1.1 Nut
1.2 Disk spring
2
Follower pin
3
Follower clamp
10
Cover plate G ¼
11
Cover
11.1 Vent plug
12
Connection block
12.1 Screw
12.2 Stopper or connection for
external piping
13
Switch plate
14
Gasket
15
Formed seal
16
Gasket
17
Bias spring
(only for direct attachment)
Actuator stem
retracts
extends
View B
View A
View C
Summary of Contents for TROVIS 3731-3
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