The Reasons and Measures of Fire Pump Cannot Suction

Reasons for fire pump cannot suction:

Reason 1: The extrusion line is too thin and the pipeline loss is too large;

Reason 2: The use of the lift exceeds the design lift;

Reason 3: There is gas in the suction pipe or XBD fire pump;

Reason 4: The suction height exceeds the allowable range;

Reason 5: transporting hot, volatile media;

Reason 6: no perfusion liquid;

Cause 7: The flow path of the suction pipe, the outlet pipe or the fire pump are blocked.

Measures for fire pump cannot suction:

Measure 1: Replace the suitable extrusion line;

Measure 2: Re-select the fire pump;

Measure 3: Repair the suction line and drain the gas;

Measure 4: Reinstall the fire pump according to the allowable suction height;

Measure 5: Reduce the suction stroke or use the reverse irrigation;

Measure 6: Refill the fire pump;

Measure 7: Eliminate debris and make it unblocked.