Samson 42-36 E Mounting And Operating Instructions page 19

Type 2423 Valve
balanced by a diaphragm
20
p
1
4
3
5.1
18
6
14
16
19
Fig. 3-2: Functional diagram of regulator, DN 65 to 250 with balancing diaphragm (without electric
actuator)
Legend for Fig. 3-1 and Fig. 3-2
3 Plug
4 Seat
5 Balancing bellows
5.1 Balancing diaphragm
6 Diaphragm stem
7 Plug stem
EB 3018 EN
Connection of an electric actuator
Vent plug (DN 125 and
8
larger)
11 Coupling nut
12 Operating diaphragm
14 Differential pressure springs
15 Screws
16 Diaphragm plate
Design and principle of operation
Type 2426 Actuator
17 Nut
18 High-pressure control line
19 Control line connection
20 Valve body
21 Blanking plug
p
2
21
7
11
12
15
17
3-3