Vaisala PR-23 Series - Figure 17 Prism Wash System for High Pressure Water

In high pressure wash systems, pressure increase can occur in a closed
pipe sec
tion when the high pressure pump is operated. It is recommended to mount a
pressure relief valve in the pipe section. Relief pressure must be according to pipe
pressure rating.
WARNING!
Figure 17 Prism wash system for high pressure water
PR-23 Series User Guide
IM-EN-PR23-E
44