
EB 8393 EN
11
Design and principle of operation
(Actuator)
(Supply)
(Exhaust)
2
5
1
4.1
4
3
6
1
Diaphragm
2
Supply plug
3
Exhaust plug
4
Bypass restriction screw
4.1 Lock nut
5
Bypass duct
1)
6
Duct for pressure balancing
1)
1)
Through hook-up in version with
stainless steel body
SIG
Signal
SUP
Supply air
OUT Output (to actuator)
EXH
Exhaust air
Connections of aluminum version:
Connections of stainless steel version:
Sectional drawing of version with aluminum body:
(the same principle applies to the version with stainless steel body):
Signal
Bypass
SUP
SIG
OUT
EXH
SUP
SIG
OUT
EXH
Fig. 1:
Pneumatic connections and sectional drawing