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Type 42-24
Type 2422 Valve, balanced by a bellows
P
1
12
_
20
18
19
14
Fig. 1: Functional diagrams of Type 42-24 and Type 42-28
EB 3003 EN
(DN 15 to 250)
P
2
Type 2424 Actuator
+
17
Design and principle of operation
1
11
_
20
2
3
19
4
18
Type 2428 Actuator
5
Type 2422 Valve, balanced by a diaphragm
11
21
P
13
1
15
20
16
Type 42-28
+
Type 42-24
(DN 65 to 250)
Type 2424 Actuator
4
12
16
13
15
20
21
P
2
2
3
4
5.1
7
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