UFC 3-600-02
1 January 2001
Table 2-4. Deluge Sprinkler Systems ITM Tasks (Continued)
Component
Tasks
Annual
3. Deluge Alarm Valve and Trim 1. Inspect exterior of valves, gauges,
(Continued)
trim alignment.
2. Verify pressure and legibility of
hydraulic nameplate.
4. Main Drain
1. Conduct main drain test to verify
supply (valve position).
5. Fire Department Connection 1. Verify accessibility and condition.
2. If caps removed or missing, check
for obstructions.
6. Valve and Riser Heated
1. Verify operability at beginning of
Enclosure (if provided)
heating season.
7. Low Temperature Alarm
1. Verify initiation and receipt of alarm at
beginning of heating season.
2 Years
1. Control Valves
1. Operate valve to verify operability.
2. Lubricate valve stem.
2. Deluge Valve
1. Trip to verify operability.
2. Verify manual actuators are operable.
3. Inspect internal condition and clean
valve seat before resetting.
3. Low Point Drains
1. Drain all low points after deluge valve
test and before cold weather.
5 Years
1. Strainers
1. Inspect internally and clean to
verify condition.
10 Years
1. Gauges
1. Recalibrate or replace.
2. Deluge Valve
1. Conduct full flow 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.
e. Sprinkler spares.
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.
2-7
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