8
EB 8546 EN
Design and principle of operation
2.1 Versions
Supply pressure regulator in
standard version
Type 4708-
x x x x
Aluminum filter
without filter receptacle
1 0
with plastic filter receptacle
1 1
with aluminum filter receptacle
1 2
Supply pressure regulator in stainless steel
Stainless steel filter with stainless
steel filter receptacle
1 3
with plastic filter receptacle
1 4
without filter receptacle
1 7
Connection
G ¼
2
¼-18 NPT
5
Set point range 0.5 to 6 bar (8 to 90 psi)
Without pressure gauge
0
with pressure gauge, completely
free of copper
1
with pressure gauge, housing
free of copper
2
Set point range 0.2 to 1.6 bar (3 to 23 psi)
Without pressure gauge
3
with pressure gauge, completely
free of copper
4
with pressure gauge, housing
free of copper
5
Supply pressure regulator with increased air
capacity
u
EB 8546-1
4 5
Supply pressure regulator with adapter plate
for positioner
Types 3730, 3766, 3767
5 3
Types 3725, 3730, 3766, 3767 5 4
Type 3725, Types 4763/4765
5 5
0
Supply pressure regulator with adapter plate
for pneumatic actuator
Type 3277 Actuator (240 to
700 cm²)
with Type 3730, 3766 or 3767
Positioner
6 2
0
Type 3372
6 2
Type 3277 Actuator with con-
nection block
6 4
0
Manual/automatic switchover
Bypass for positioner
8 2
Filter without pressure gauge
Type 4708-
x x x
0
Aluminum body and plastic fil-
ter receptacle
8 3
0
Aluminum body and aluminum
filter receptacle
8 4
0
Stainless steel body and plastic
filter receptacle
8 6
0
Stainless steel body and stain
-
less steel filter receptacle
8 7
0
Summary of Contents for Type 4708
Page 4: ......
