Piping Diagrams: Steam, Water And Drain - VAPORSTREAM VLC Installation Instructions And Maintenance Operations Manual

PIPING DIAGRAMS: STEAM, WATER AND DRAIN

Standard Unit (Non-DI/RO Water)
OM-633
DI/RO Water Unit
OM-634
Alternate Water Seal and Drain Valve Piping (by installer)
Used when water seal must be elevated above flow line of drain connection (humidifier near floor)
Solenoid Water
Make-up Valve
OM-635
Clean-out Plate
Drain Connection
Manual or Optional Electric Drain Valve
* Refer to local codes for drain pipe sizing and maximum temperature requirements.
16
Clean-out Tray
Heaters
Three Probe Level Control
and Low-Water Cut-off
Clean-out
Plate
Heaters
Float Operated
Low-Water Cut-off
Note: Drain piping material must be suitable for 100°C water.
Needle
Valve
Water Skim/Over-
flow Outlet
Water Supply Line,
17 kPa minimum,
H
*
Open Drain
Solenoid Water Make-up Valve
Needle Valve
Water Skim/Overflow Outlet - DN 0 ( ¾")
Manual or Optional Electric Drain Valve
Drain and Water Seal Piping - DN 0 (¾")
(by installer)
H
Air Gap
Open Drain
Drain
Connection
Float Operated Water
Make-up Valve
Overflow - 0 mm
DN 8 Water Supply,
17 kPa minimum
Drain and Water Seal
Piping - DN 0 (¾")
(by installer)
H
¾" SST
Drain Valve
Table 16-1: Water Seal Height (H)
Recommendations
Humidifier
Up to 48 KW
Note: Flow Line of
49 KW to
Water Seal cannot be
above Flow Line of
Skimmer Outlet
65 KW to
100 KW
Note: If piping to dispersion tube is over 6 meters increase
water seal height by 15%.
Air Gap
Water Supply Line (17 kPa minimum)
*
Air Gap
*
Open Drain
Height
Kg/h
(mm)
2-62 305
63-83 380
64 KW
84-103 460