TM 55-1930-209-14&P-3
3-in.
RO19
ROWPU space -in-
MEMBRANE CLEANING
gate valve
(Barges
board of pretreatment
SOLUTION RECIRCULATION;
2 and 3
skid
during RO block membrane
only)
cleaning, allows cleaning
solution to recirculate
through seawater pump
3-in.
RO20
ROWPU space -between
PRODUCT WATER TO
gate valve
(Barges
RO block and HP pump
OVERBOARD; allows flow of
2 and 3
product water from RO block to
only)
overboard
4-in.
RO21
Void 3 port shell
PRODUCT WATER
gate valve
(Barges
OVERBOARD DISCHARGE;
2 and 3
allows product water from RO
only)
block and RO20 to flow
overboard
3-4
