PEERLESS Pinnacle PI-199 Installation, Operation & Maintenance Manual page 12

Table 1: Natural Gas
Model Input
(Cubic Ft/Hr)
PI-80 80
Pb140 140
PI 199 199
Based on 1000 Btu/Cubic Ft.
Table 2: LP Gas
Model Input
(Cubic Ft/Hr)
PI-80 32
PI-140 56
PI-199 79
Based on 2500 Blu/Cubic Ft.
Table 3: Pipe Capacity
Capacity of pipe of different diameters and lengths in cu. ft. per
hour with pressure drop of 0.3 in. and specific gravity of 0.60.
No allowance for an ordinary number of fiVdngs is required.
Pipe
Length
Feet
3/'4"*
Pipe
I
1 # 1¼" 1½"
I
Pipe Pipe Pipe
10 278 520 I 1,050
20 190 i 350 730
30 152 285 590
40 130 245 500
50 115
215
440
60 105 195 400
Multipliers to be used wi_ the above _b_ when the
specific gravity of me gas is other than 0.60:
Specific Gravity . . .0.5 0.55 0.60 0.65
Multiplier ........ 1.10 1.04 1.00 0.962
1,600
1,100
890
760
i 670
J 610
0.70
0.926
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