
Operating parameter
Adhere to the feed chemical pressure given in the P-T chart, see "Start up".
Parameter
Value
Unit
Permissible rated pressure PN at +20 °C
10
bar
Operating pressure
- see P-T chart
Setting range
0.5 ... 10
bar
Working pressure
Equal to set pr pressure
loss, see chart below
Permissible deviation from the working pres‐
sure, approx.
up to 5 bar back pressure
±0.3
bar
over 5 bar back pressure
±0.5
bar
Minimum opening pressure, approx.
0.5
bar
Hysteresis*, approx.
0.3
bar
Maximum flow Q
max
- see below
* Difference between opening and closing pressure
Technical data
58