Samson 3767 - Page 7

EB8355-2EN 7
Designandprincipleofoperation
1 Lever
1.1 Pin
1.2 Clamp
2.1 Nozzle >>
2.2 Nozzle <>
3 Diaphragm lever
4 Range spring
5 Measuring
diaphragm
6.1 Span adjuster
6.2 Zero adjuster
7 Turnboard
8 X
P
restriction
9 Pressure regulator
10 Booster
11 Volume restriction
12 Solenoid valve
(option)
13 i/p converter
4
13 6.1 6.2
3 7 8 9 11
789101112
6.1
4
6.2
2.1
3
2.2
5
1
1.1
1.2
P
e
Supply
9
V
P
st
Q
X
p
p
i
mA
13
Travel
Fig.2: Functional diagram and inside view