Fire Pump Sensing Line: Summary of Requirements from NFPA 20 скачать в хорошем качестве

Fire Pump Sensing Line: Summary of Requirements from NFPA 20

A Certified Fire Protection Specialist (CFPS) briefly explains the proper installation of fire pump sensing lines, and answers the following important questions: 0:18 What is a fire pump sensing line? 0:42 Why do fire pumps need to monitor pressure? 0:48 Fire pumps vs Jockey pump 01:00 How do automatic sprinkler and fire pump systems operate? 1:45 Fire pump pressure settings (Cut-in and Cut-out pressures) 02:20 Sample cut-in and cut-out pressure settings tabulation 02:54 Can sensing lines be combined? 03:10 Why it shouldn't be tapped above the alarm check valve 03:40 Sensing line tapping point connection 03:54 Pressure actuated sensing line piping size and material 04:24 Pressure snubbers: Inverted check valve with a drilled hole. 04:58 Test assembly arrangement and use 05:23 Benefits of proper sensing line installation 06:02 Key Takeaways Still haven’t subscribed to Flameguard on YouTube? ►    / @flameguardph   Please also follow our socials ►   / flameguardph   ►   / flameguardph   ►   / flameguardph   Get our Fire Protection Maintenance eBook (FREE) ► https://flameguardph.com/fire-protect... Other resources: -This fire pump layout used in this video was obtained from the NFPA 20 handbook, courtesy of Stephan Laforest, president of Summit Sprinkler Design Services, Inc. -The sprinkler animation in this video is obtained from the Home Fire Sprinkler Coalition.