Fire Pump Pressure Switch Setting

1000 gpm 100 psi pump with churn pressure of 115 psi ii.

Fire pump pressure switch setting.

60 psi from city maximum static iii. Nfpa 20 covers the settings. The pressure operated switch in the controller should be sensitive enough to permit this range to be as short as 10 to 13 psi. Fire pump house completely information all pump line in hindi main pump jocky pump diesel engine duration.

Jockey pump stop 115 psi 50 psi 165 psi iv. Pressure settings for fire pump controllers. Jockey pump would be set to come on at 140 psi and shut off at 150 psi. 1 the jockey pump stop point should equal the pump churn pressure plus the minimum static supply pressure.

Start the fire pump and note the maximum pressure on the discharge gauge. Let s say the pressure is 150 psi. The fire pump system when started by pressure drop should be arranged as follows. Fire pump stop 115 psi 50 psi 165 psi vi.

Jockey pump start 165 psi 10 psi 155 psi v. Examples of fire pump settings. Depending on the type of pressure switch the fire pump would come on at 130 135 psi. A sudden massive amount of water.

50 psi from city minimum static. Fire fighter vinod choudhary 33 372 views 29 33. 2 the jockey pump start point should be at least 10 psi 0 68 bar less than the jockey pump stop point.