UFC 3-600-02
1 January 2001
Table 2-9. Foam Spray and Sprinkler Systems ITM Tasks (Continued)
Component
Tasks
5 Years
1. Balancing Valve
1. Flush to prevent concentrate build-
up on diaphragm.
2. Strainers (water supply)
1. Inspect and clean if necessary.
10 Years
1. Foam Concentrate Tank
1. Drain, flush and perform internal
inspection for corrosion. If
pressure vessel, perform
hydrostatic test.
As Part of
Entire System
1. Visually check:
Building
a. Pipe hangers.
Inspection
b. Heads for obstruction.
c. Piping for leaks.
d. Riser condition.
2. Ensure:
a. Detectors
unblocked/uncovered.
b. Panels secured and indicator
lamps functional.
c. Notification appliances in
place.
d. Manual stations in place and
unobstructed.
3. Check sprinkler spares.
Table 2-10. High Expansion Foam Systems ITM Tasks
Component
Tasks
Annual
1. Foam Concentrate
1. Inspect to verify adequate supply.
2. Foam Generator
1. Inspect to verify condition and
proper valve alignment.
2 Years
1. Foam Generator
1. Conduct discharge test to verify
operability.
2. Actuators
1. Verify all manual and automatic
actuators function.
After
1. Strainers
1. Inspect and clean after system
Activation
actuation.
2-15
Previous Page
