Fire pump acceptance requirements:
(1) The specifications, types, and numbers of working fire pumps, spare fire pumps, suction pipes, water outlet pipes and outlet pressure relief valves, water hammer elimination facilities, check valves, and signal valves shall meet the design requirements; suction pipes The control valve on the outlet pipe should be locked in the normally open position and clearly marked.
Check the number: full check.
Inspection method: Check and check against the drawings.
(2) Self-contained water diversion or other reliable water diversion measures shall be adopted for fire-fighting pumps.
Check the number: full check.
Inspection method: observation and ruler check.
(3) Open each end of the system in the water test device and test valve, flow indicator, pressure switch and other signal devices are in line with the design requirements.
(4) Open the test valve of the fire pump outlet pipe. When using the main power to start the fire pump, the fire pump should start normally; turn off the main power, and the main and backup power should be able to switch normally.
Check the number: full check.
Inspection method: observation and inspection.
(5) When the pump is stopped by the fire pump, the pressure after water hammer elimination facility should not exceed 1.3-1.5 times the rated pressure of the pump outlet.
Check the number: full check.
Inspection method: Check with a pressure gauge at the outlet of the valve.
(6) For fire fighting water supply equipment, when the system air pressure drops to the design minimum pressure, the regulated pump should be started through the pressure change signal.
Check the number: full check.
Inspection method: Use a pressure gauge to observe and inspect.
(7) The fire pump start control should be placed in the automatic start gear.
Check the number: full check..jpg)
Inspection method: observation and inspection.
(1) The specifications, types, and numbers of working fire pumps, spare fire pumps, suction pipes, water outlet pipes and outlet pressure relief valves, water hammer elimination facilities, check valves, and signal valves shall meet the design requirements; suction pipes The control valve on the outlet pipe should be locked in the normally open position and clearly marked.
Check the number: full check.
Inspection method: Check and check against the drawings.
(2) Self-contained water diversion or other reliable water diversion measures shall be adopted for fire-fighting pumps.
Check the number: full check.
Inspection method: observation and ruler check.
(3) Open each end of the system in the water test device and test valve, flow indicator, pressure switch and other signal devices are in line with the design requirements.
(4) Open the test valve of the fire pump outlet pipe. When using the main power to start the fire pump, the fire pump should start normally; turn off the main power, and the main and backup power should be able to switch normally.
Check the number: full check.
Inspection method: observation and inspection.
(5) When the pump is stopped by the fire pump, the pressure after water hammer elimination facility should not exceed 1.3-1.5 times the rated pressure of the pump outlet.
Check the number: full check.
Inspection method: Check with a pressure gauge at the outlet of the valve.
(6) For fire fighting water supply equipment, when the system air pressure drops to the design minimum pressure, the regulated pump should be started through the pressure change signal.
Check the number: full check.
Inspection method: Use a pressure gauge to observe and inspect.
(7) The fire pump start control should be placed in the automatic start gear.
Check the number: full check.
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