Gas Pipe Size Required for 1000 BTU Natural Gas (Standard Conditions) at Upstream Pressure— 7.0 ± 1.5
inches water column pressure [17.4 ± 4.0 mbar, 1.74 ± 0.37 kPa]
Gas Appli-
ances Total
BTU/hr.
Equivalent Length
25 feet [7.6
m]
50 feet
[15.2 m]
75 feet
[22.9 m]
100 feet [30
m]
125 feet [38
m]
150 feet [46
m]
Based on 0.3 inches Water Column Pressure Drop for Length Given
Sizes shown in Gas Pipe Nominal Size (NPT)
1,700,000
2
2-1/2
2-1/2
2-1/2
3
3
1,800,000
2
2-1/2
2-1/2
2-1/2
3
3
1,900,000
2
2-1/2
2-1/2
3
3
3
2,000,000
2
2-1/2
2-1/2
3
3
3
2,200,000
2
2-1/2
3
3
3
3
2,400,000
2-1/2
2-1/2
3
3
3
3-1/2
2,600,000
2-1/2
2-1/2
3
3
3-1/2
3-1/2
2,800,000
2-1/2
3
3
3
3-1/2
3-1/2
3,000,000
2-1/2
3
3
3-1/2
3-1/2
3-1/2
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.
Table 4
Gas Requirements
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Copyright, Alliance Laundry Systems LLC -
DO NOT COPY or TRANSMIT
44
Part No. 70532501ENR7
Summary of Contents for BA120E
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