UFC 3-600-02
1 January 2001
Tasks (Continued)
Component
Tasks
5 Years
1. Distribution Piping
1. Spot-check piping interior for
(including underground)
evidence of deterioration.
2. Strainers (water supply)
1. Inspect and clean if necessary.
Table 2-9. Foam Spray and Sprinkler Systems ITM Tasks
Component
Tasks
Monthly
1. Control Valves
1. Verify valve in open (proper)
(unsupervised and
position.
unmonitored)
Semi-
1. Foam Concentrate
1. Verify adequate supply and foam
Annual
quality.
2. Foam Proportioning
1. Test pump to ensure operability.
System
2. Inspect proportioning system for
proper valve alignment and
system condition.
Annual
1. Control Valves
1. Verify valve in proper position.
(supervised and
monitored)
2. Foam Concentrate
1. Inspect exterior to ensure blow
Strainers
down valve is closed.
2 Years
1. Control Valve
1. Operate valve through entire travel to
verify function.
2. Lubricate stem.
2. Foam Proportioning
1. Conduct full flow test to ensure
System
proper system function.
2. Verify proper concentration.
3. Actuators
1. Verify operability of manual and
automatic actuators.
4. Distribution System
1. Verify nozzle (head) coverage
during flow test.
2. Inspect piping hangers, heads,
and nozzles for condition and
location.
5. Foam Concentrate
1. Inspect and clean after flow test.
Strainers
2-14
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