About one drop per second.
Fire pump packing drip rate nfpa.
If you have any questions about replacing fire pump packing or would prefer we perform the service for you simply pick up the phone and call us at 302 652 4722.
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Never adjust the packing gland to stop the dripping of water.
In addition it should be tested whenever major repairs or modifications to the pump or any component of the apparatus that is used in pump operations have been made.
To do so will prevent lubrication and will result in the destruction of the packing gland.
A drip rate is one that occurs only under hydrant situations where a single stuffing box is utilized like hale and on a double stuffing box pump like waterous.
Nfpa 20 requires that a fire pump be supplied by a continually available power source usually identified as an uninterrupted power source nfpa 20 2013 section 9 1 5 and 9 2 1.
But as the pump and packing start to set in you can expect a couple years of consistent and reliable service.
Posted in fire pumps general information and tagged extend pump service life packing gland adjustments on april 8 2016 by admin.
In many cases this requirement necessitates that a backup generator be provided as a secondary source in the event of a power failure in which case the fire pump.
Your pump should be tested at least annually in accordance with nfpa 1911 standard for the inspection maintenance testing and retirement of in service automotive fire apparatus.
Remember to put the guard back on.
Nfpa 20 provides for protection of the fire pump equipment as well as for personnel that need to access the fire pump equipment during a fire situation.
Chapter 4 fire pumps 89 program for individual systems suction piping shall be fl ushed at a fl ow rate not less than indicated in table 14 1 1 1 a exhibit 4 1 and table 14 1 1 1 b exhibit 4 2 of nfpa 14 2010 or at.
A packing style pump has a drip rate as designed into a particular pump by the engineers to keep the pump shaft and packing cool while pumping water.
Packing adjustment will be more frequent at first.
