ALLIANCE 030 Series Installation Manual page 57

Gas Pipe Size Required for 1000 BTU Natural Gas (Standard Conditions) at Upstream Pressure — 2.0 ± 0.4
PSI [138 ± 28 mbar, 13.7 ± 2.7 kPa]
Equivalent Length
25 feet [7.6
m]
Gas Appli-
Based on 1 PSI Pressure Drop for Length Given
ances Total
BTU/hr. Sizes shown in Gas Pipe Nominal Size (NPT)
1,700,000 3/4
1,800,000 3/4
1,900,000 3/4
2,000,000 3/4
2,200,000 3/4
2,400,000 1
2,600,000 1
2,800,000 1
3,000,000 1
For L.P. Gas, correct the total Btu/hr by multiplying it by 0.6. The answer is the equivalent Btu on the above chart.
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Published by permission of the copyright owner -
DO NOT COPY or TRANSMIT
50 feet 75 feet
[15.2 m] [22.9 m]
1 1
1 1
1 1
1 1
1 1
1 1
1 1-1/4
1 1-1/4
1 1-1/4
Table 16
57
100 feet [30 125 feet [38
m] m]
1 1
1 1
1 1
1 1-1/4
1-1/4 1-1/4
1-1/4 1-1/4
1-1/4 1-1/4
1-1/4 1-1/4
1-1/4 1-1/4
Gas Requirements
150 feet [46
m]
1-1/4
1-1/4
1-1/4
1-1/4
1-1/4
1-1/2
1-1/2
1-1/2
1-1/2
Part No. 70686701ENR4