EB 2546-1 EN
13
Design and principle of operation
12
p
2
p
1
1
2
3
4
5
6
7
8
11.2
11
9
10
11.4
11.3
13
11.1
1
Valve body
2
Seat
3
Plug
4
Plug stem
5
Balancing bellows
6
Set point adjuster
7
Set point springs
8
Bellows seal
9
Nut
10
Crossbeam
11
Actuator housing
11.1 Operating diaphragm
11.2 Backup diaphragm
11.3 Diaphragm rupture
indicator
11.4 Intermediate piece
12
Control line
13
Restriction
Fig. 3:
Functional diagram
View drawn turned
by 90°
Содержание 36-3
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