Document/Revision No. IM-EN-SDGEN2-BP 1.02 Effective: December 2, 2014
14
●
OPTIONAL, in case of excessive pressure: If the steam pressure exceeds to
maximum pressure differential, a pressure reducing valve (PRV) needs to be
installed to reduce the steam pressure to optimal design. See K-Patents list of
recommended accessories.
Figure 10
Mounting steam wash system
For more detailed information on steam-realted issues, please see
K-Patents
Steam Instructions
.
To install the wash system
1.
Define the wash setting values for the wash
system:
●
steam source minimum and maximum pressures
● wash time – the time one wash will last (seconds)
● recovery time – the time after the wash has finished, before the measurement is
live data again (seconds)
● interval – the time between washes (minutes)
Recommended steam prism wash settings
CONC %
value
Minimum
above
process pressure
Maximum
above
process pressure
Wash time
Reco very
Interval
10-30 %
2 bar (30 psi)
4 bar (60 psi)
2-3 s
20 s
120-360 min
30-60 %
3 bar (45 psi)
6 bar (90 psi)
3 s
20 s
20-60 min
60-90 %
4 bar (60 psi)
8 bar (120 psi)
3-5 s
20 s
15-25 min
