CleaverBrooks CBT User Manual

750-382
CBT
2-7
Gas Piping
Table 2-4. Gas line capacity - Schedule 40 metallic pipe
Table 2-5. Gas line capacity - Schedule 40 metallic pipe
Pipe Size
Nominal
1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
Actual I.D.
1.049 1.380" 1.610" 2.067" 2.469" 3.068" 4.026"
Length in feet
**Maximum Capacity in Cubic Feet of Gas per Hour (CFH)
10
514 1,060 1,580 3,050 4,860 8,580 17,500
20
363 726 1,090 2,090 3,340 5,900 12,000
30
284 583 873 1,680 2,680 4,740 9,660
40
243 499 747 1,440 2,290 4,050 8,290
50
215 442 662 1,280 2,030 3,590 7,330
60
195 400 600 1,160 1,840 3,260 6,640
70
179 368 552 1,060 1,690 3,000 6,110
80
167 343 514 989 1,580 2,790 5,680
90
157 322 482 928 1,480 2,610 5,330
100
148 304 455 877 1,400 2,470 5,040
125
131 269 403 777 1,240 2,190 4,460
150
119 244 366 704 1,120 1,980 4,050
175
109 209 336 648 1,030 1,820 3,720
200
102 185 313 602 960 1,700 3,460
**Fuel: Natural Gas
**Inlet Pressure: Less than 2.0 psi
**Pressure Drop: 0.30" w.c.
**Specific Gravity: 0.60
Pipe Size
Nominal 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"
Actual I.D. 1.049" 1.380" 1.610" 2.067" 2.469" 3.068" 4.026"
Length in feet **Maximum Capacity in Cubic Feet of Gas per Hour (CFH)
10
678 1,390 2,090 4,020 6,400 11,300 23,100
20
466 957 1,430 2,760 4,400 7,780 15,900
30
374 768 1,150 2,220 3,530 6,250 12,700
40
320 657 985 1,900 3,020 5,350 10,900
50
284 583 873 1,680 2,680 4,740 9,600
60
257 528 791 1,520 2,430 4,290 8,760
70
237 486 728 1,400 2,230 3,950 8,050
80
220 452 677 1,300 2,080 3,670 7,490
90
207 424 635 1,220 1,950 3,450 7,030
100
195 400 600 1,160 1,840 3,260 6,640
125
173 355 532 1,020 1,630 2,890 5,890
150
157 322 482 928 1,480 2,610 5,330
175
144 296 443 854 1,360 2,410 4,910
200
134 275 412 794 1,270 2,240 4,560
**Fuel: Natural Gas
**Inlet Pressure: Less than 2.0 psi
**Pressure Drop: 0.50" w.c.
**Specific Gravity: 0.60

CleaverBrooks CBT Specifications

General

Brand	CleaverBrooks
Model	CBT
Category	Boiler
Language	English