TM 5-852-5/AFR 88-19, Volume 5
locations can result in stationary water in certain
facilities have utilized seasonal transmission mains
areas at certain times. As shown in figure 6-3,
to convey the water from a summer source to stor-
thermostatically controlled solenoid valves are used
age tanks. Such lines do not need special thermal
at regular intervals to overcome this problem. Some
considerations.
6-2