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Les langues disponibles
Les langues disponibles
Themanometerportpermitstemporaryinstallationofa
manometertoensurethattheenginereceivesthecorrect
fuelpressuretooperateefficientlythroughoutitsoperating
range.
NOTE:Adigitalmanometer,P/N19495,isavailableatyour
localBriggs&Strattonservicecenter.
Whentheinitialtestrunsarecompleted,themanometer
isremovedandtheportisplugged.Atypicalfinalfuel
connectionassemblyisshownhere,where(A)isthefuel
supplyand(B)goestothehomegenerator.
A
NPT
10ft
15ft
1/"
168
146
3/4"
346
93
1"
653
549
Natural Gas Pipe Size - Gas Flow chart, in cubic feet per hour, specific gravity=0.65
NPT
10ft
15ft
1/"
110
96
3/4"
77
19
1"
48
360
Liquid Propane (LP) Gas Pipe Size - Gas Flow chart, in cubic feet per hour, specific gravity=1.50
B
20ft
30ft
40ft
115
93
79
40
19
163
446
360
307
20ft
30ft
40ft
76
61
5
158
16
107
93
36
0
Fuel Consumption
Estimatedfuelsupplyrequirementsathalfandfullloadfor
naturalgasandLPvaporfuelsareshownbelow.
Natural Gas
1/Load
FullLoad
80C
137C
80,000B
137,000B
C=Cubicfeetperhour
B=BTU'sperhour
Fuel Pipe Sizing
Thetablesbelowprovidethemaximumcapacityofpipein
cubicfeetofgasperhourforgaspressuresof0.5psior
lessandapressuredropof0.3in.watercolumn.Specific
gravityofgasisshown.
Listedvaluescompensateforanominalamountof
restrictionfrombends,fittings,etc.Ifanunusualnumberof
fittings,bends,orotherrestrictionsareused,pleasereferto
federalandlocalcodes.
50ft
60ft
70ft
70
63
59
145
13
10
74
50
30
50ft
60ft
70ft
46
4
38
95
87
79
180
164
151
LP Vapor
1/Load
FullLoad
33C
56C
8,500B
140,000B
80ft
90ft
100ft
55
51
48
113
106
99
11
197
187
80ft
90ft
100ft
36
33
3
74
69
65
139
19
13
13
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