ProMinent DHV-U Série Manuel D'utilisation page 58

Technical data
Operating parameters
Adhere to the feed chemical pressure given in the P-T chart, see "Start up".
Parameter
Permissible rated pressure PN at +20 °C
Operating pressure
Setting range
Working pressure
Permissible deviation from the working pres‐
sure, approx.
up to 5 bar back pressure
over 5 bar back pressure
Minimum opening pressure, approx.
Hysteresis*, approx.
Maximum flow Q
max
* Difference between opening and closing pressure
58
Value
10
- see P-T chart
0.5 ... 10
Equal to set pressure + pressure
loss, see chart below
±0,3
±0,5
0.5
0.3
- see below
Unit
bar
bar
bar
bar
bar
bar