12
EB 2522 EN
Design and principle of operation
10
p
1
p
2
1
Valve body
2 Seat
3 Plug
4 Plug stem
5 Diaphragm plate with operating dia-
phragm
6 Actuator housing
7 Set point spring
8
Set point adjuster (screw SW 27)
9
Control line connection, G ¼ fitting
10
Balancing diaphragm
11
Leakage line connection (special version),
G ¼ fitting
12 Cap
Fig. 3:
Type 2406 Excess Pressure Valve with pressure balancing
Summary of Contents for 2406
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