Automatic Sprinkler System
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Transcript of Automatic Sprinkler System
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1
Automatic Sprinkler Systems
Chapter 13
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Ricky Phillips, Instructor 2
Automatic Sprinkler Systems
Most reliable fixed extinguishing system
o reported multiple deaths in a
completely sprinkled building
Controls !"# of all fires $ith fi%e or
fe$er sprinklers acti%ated
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Ricky Phillips, Instructor 3
Automatic Sprinkler System
Consist of sprinkler heads
& arranged to automatically distribute $ater
directly to the fire
'ater supplied through a system of
piping
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Ricky Phillips, Instructor (
Two types of Sprinkler Coverage
Complete )prinkler Co%erage
& protects the entire building
Partial )prinkler Co%erage
& protects only certain areas
* high ha+ards, exit routes, places reuired by
code or -./
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Ricky Phillips, Instructor 0
NFPA 13
)tandard for the Installation of )prinkler
)ystems
Reuirements on spacing, pipe si+e,
and all details concerning the
installation of sprinkler systems
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Ricky Phillips, Instructor
NFPA 13D
)tandard for the Installation of )prinkler
)ystems in ne and $o 4amily
5$ellings and Mobile .omes
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Ricky Phillips, Instructor !
FM or ! !istings
-ll parts of system regulated by
& 4actory Mutual
& 6nder$riters 7aboratories
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Ricky Phillips, Instructor 8
"ffects on !ife Safety
7ife )afety is enhanced
& fire is extinguished $ill small
Combustion products are limited
& extinguishment in incipient stage
Presence is crucial in high9rise
buildings
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Ricky Phillips, Instructor :
System Fun#amentals
)prinklers
)prinkler 5esign
)prinkler )torage
Control ;al%es
'ater 4lo$ -larms 'ater )upply
4ire 5epartment Connection
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Ricky Phillips, Instructor 1"
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Ricky Phillips, Instructor 11
Sprinklers
5ischarge $ater
4usible 7ink
uick Response
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Ricky Phillips, Instructor 13
Sprinkler Storage
)torage Cabinet
& extra heads
& sprinkler $rench
Changing sprinkler heads should only
be performed by representati%es of the
building?s occupants@
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Ricky Phillips, Instructor 1(
Control $alves
)AB ;al%e
Post Indicator ;al%e PI;D
Post Indicator ;al%e -ssembly PI;-D
perating ;al%es
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Ricky Phillips, Instructor 10
%aterflow Alarms
.ydraulic or electrical
$arn of $ater mo%ement in system
.ydraulic alarm sounds local
Electrical alarm sounds local and fire
alarm system
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Ricky Phillips, Instructor 1
%ater Supply
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Ricky Phillips, Instructor 1!
Fire Department Connection
Pro%ides outside source of $ater supply
Consists of at least t$o 291F2G female
connections or one 75. connection
)upplied by pumper $ith minimum
1,""" gpm pump or greater
Minimum of t$o 291F2G lines
P5P of 10" psi@
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Ricky Phillips, Instructor 18
Types of Systems
'et9Pipe
5ry9Pipe
Pre9-ction
5eluge
Residential
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Ricky Phillips, Instructor 1:
%et&Pipe System
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Ricky Phillips, Instructor 2"
Dry&Pipe System
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Ricky Phillips, Instructor 21
Deluge System
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Ricky Phillips, Instructor 22
Pre&Action System
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Ricky Phillips, Instructor 23
'esi#ential System
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Ricky Phillips, Instructor 2(
Factors ( Consi#erations
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Ricky Phillips, Instructor 20
Controlling %ater Flow from a
Sprinkler )ea#