YOKOGAWA DOX8HS, User Manual, Page: 24 / 32

< 3. Installation, Piping and Wiring >
3-6
IM 19H1D2-01E
3.4.2 Piping Examples
(1) Air Jet Washing
Power supply
Contact signal (from converter)
Air supply
JIS 15 A hard pipe
JIS 16 A net-impregnated soft polyvinyl chloride resin tube
Note: Adjust the secondary pressure of the pressure regulator to between 100 and 200 kPa.
Solenoid
valve
Pressure regulator
Pressure: 2 MPa or less
Figure 3.4 Example Showing Air Jet Cleaning
(2) Water (industrial water) Jet Washing
Power supply
Contact signal (from converter)
Industrial water
Pressure: 100 to 200 kPa
16 A net-impregnated soft polyvinyl chloride resin tube
Solenoid valve
Ball valve
JIS 15 A hard pipe
Figure 3.5 Example Showing Water (industrial water) Jet Washing
(3) Water (tap water) Jet Washing
Power supply
Contact signal (from converter)
Stop valve
Pump
Tank
Note: When the PH8PU1 pump/tank is used, refer to IM 19C1E1-01E for maintenance.
Float valve
Tap water (pressure 100 to 200 kPa)
JIS 16 A net-impregnated soft
polyvinyl chloride resin tube
Figure 3.6 Example Showing Water (tap water) Jet Washing