Cleaver-Brooks ClearFire CFLC-5000 - Gas Line Capacity - Schedule 40 Metallic Pipe

Section 2 — Installation
2-12 Part No. 750-363
Table 2-6: Gas Line Capacity - Schedule 40 Metallic Pipe
Pipe Size
Nominal 2-1/2" 3" 4"
Actual I.D. 2.469" 3.068" 4.026"
Length in feet **Maximum Capacity in Cubic Feet of Gas per Hour (cfh)
10 4,860 8,580 17,500
20 5,900 12,000
30 9,660
40 8,290
50 7,330
60 6,640
70 6,110
80 5,680
90 5,330
100 5,040
125 4,460
150 4,050
175
200
**Fuel: Natural Gas
**Inlet Pressure: Less than 2.0 psi
**Pressure Drop: 0.30" w.c.
**Specific Gravity: 0.60
Table 2-7: Gas Line Capacity - Schedule 40 Metallic Pipe
Pipe Size
Nominal 2" 2-1/2" 3" 4"
Actual I.D. 2.067" 2.469" 3.068" 4.026"
Length in feet **Maximum Capacity in Cubic Feet of Gas per Hour (cfh)
10 4,020 6,400 11,300 23,100
20 4,400 7,780 15,900
30 6,250 12,700
40 5,350 10,900
50 4,740 9,600
60 4,290 8,760
70 8,050
80 7,490
90 7,030
100 6,640
125 5,890
150 5,330
175 4,910
200 4,560
**Fuel: Natural Gas
**Inlet Pressure: Less than 2.0 psi
**Pressure Drop: 0.50" w.c.
**Specific Gravity: 0.60