1-14. COMPONENT TECHNICAL PRINCIPLES OF OPERATION - continued. |
ao. Check Value (41) Prevents backflow in product water line.
ap. Product Water Flow Gage (42). Indicates rate of product water flow to product water tanks.
aq. Water Meter (43) Totalizer type meter. Indicates total amount of potable water produced by ROWPU.
ar. In-Line TDS Monitor (44). Indicates quality of product water. Calibrated in total dissolved solids (TDS). Sensor
is installed in product water line. Meter is an overpack item installed on control panel during ROWPU operations.
as. Product Water Tanks (2) (45). Store product water.
at. Value (46). Controls flow of product water from first product water tank to second au. Distribution Pump (47).
Develops pressure to move product water from product water tanks through distribution nozzle.
av. Distribution Nozzle (48). Controls rate of flow of product water from water tanks to user
aw. Chemlcal/Radrological Falters (49) Overpack items used to remove chemical or radiological contaminates from
product water. Overpack contains all hardware and tubing needed to connect one or both filters in line between
the two product water tanks Only installed when needed Operating life is 100 hours for either type.
ax. Vacuum Breaker (50). Prevents damage to R.O. elements during shutdown and stops flow down of R.O. vessel
brine water when system is not pressurized.