Automatic Backflush Filter F450
State:
05.02.2016
– 1.3
Georg Schünemann GmbH, Bremen
9-3
Fig. 9-3
Components of F450 (G 3/8)
SV2
SV1
*Compressed- Air connections for components of the same name
**Accuracy description in Fig. 9-4
***Optional equipment Differential Pressure Measurement with
Transmitter 4
– 20 mA
*
*
A
c
c
u
r
a
c
Orifice
Control
D
if
fe
re
n
ti
a
l
Pr
e
s
s
u
re
H
o
s
e
s
/Pi
p
e
s
3a
3c
3d
3b
2
7a
7b
8c
9
4
Back Flushing Line
Throttle
downward Motion
5
1
Filter Body
Control Time
Measuring Point (LED)
to Control
Control Time
Measuring Point (LED)
Throttle
upward Motion
Flushing Valve
(Throttle with pneumatic Drive)
upward Motion
Throttle open (6a, left)
Throttle close (6b, right)
6a 6b
8a 8b
8c
6
8
10
11
14
13
3
Flushing Disc
Strainer Insert
Pressure Gauge
Compressed-Air
Supply **
Pressure Measuring Point
filtered Side
Pressure Measuring Point
unfiltered Side
3a
8c
3b
8c
6a
8c
6b
8c
Vent Screws
D
if
fe
re
n
ti
a
l
Pr
e
s
s
u
re
S
w
it
c
h