Prism Wash Systems; Figure 12 Prism Wash System For Steam (Non-Sanitary) - Vaisala PR-23 Series User Manual

The check valve pressure drop is 0.7 bar (10 psi).
5.2.2 Prism wash systems
The following figures describe the prism wash systems for steam and for sanitary systems.
Figure 17 (page 44) describes the prism wash system for high pressure water.
Figure 12 Prism wash system for steam (non-sanitary)
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Chapter 5 – Prism wash systems
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