Table 4-3
Natural Gas (NG) (cont'd.)
Nominal
Iron Pipe
Size,
Internal
Dia.
(IPS)
Maximum Capacity Of Pipe In Thousands Of BTU per Hour
Natural Gas (Methane) @ Pressure Drop Of 0.5 in w.c. (0.2 mbar)
Values listed are for 0.6 sp.gr. based on Heat Of Combustion of 1000 BTU/cu .ft
Length Of Pipe, Feet (multiply ft by 0.3 to convert to meter)
Inch*
Inch*
10
20
30
40
50
60
70
80
90
100
150
200
250
300
3
3.068
11000 7700
6250
5300
4750
4300
3900
3700
3450
3250 26506 2280
1855
1680
4
4.026
23000 15800 12800 10900 9700
8800
8100
7500
7200
6700 55001 4600
3783
3432
Table values given in BTUH/1000. To convert to kW, multiply table values by 0.3.
* 1 inch = 25.4 mm.
Table 4-4
Liquid Propane (LP)
Nominal
Iron
Pipe
Size,
Internal
Dia.
(IPS)
Maximum Capacity Of Pipe In Thousands Of BTU per Hour
Liquid Propane (LP) @ Pressure Drop Of 0.5 in w.c.
Values listed are for 1.6 sp.gr. based on Heat Of Combustion of 2500 BTU/cu .ft
Length Of Pipe, Feet (multiply ft by 0.3 to convert to meter)
Inch*
Inch*
10
20
30
40
50
60
70
80
90
100
150
200
250
300
400
1/2
.622
291
200
161
137
122
110
94
84
74
67
58
51
46
43
40
3/4
.824
608
418
336
287
255
231
198
175
155
141
120
107
97
89
83
1
1.049
1146 788
632
541
480
435
372
330
292
265
227
201
182
167
156
1-1/4
1.380
2353 1617 1299 1111
985
892
764
677
600
544
465
412
374
344
320
1-1/2
1.610
3525 2423 1946 1665 1476 1337 1144 1014 899
815
697
618
560
515
479
2
2.067
6789 4666 3747 3207 2842 2575 2204 1954 1731 1569 1343 1190 1078 992
923
Table values given in BTUH/1000. To convert to kW, multiply table values by 0.3.
* 1 inch = 25.4 mm.
Pneg-2092
VariFlame Heater with Edge Connect
35
Содержание AP Cumberland VariFlame VF-16-ENG
Страница 19: ...Chapter 3 System Overview Figure 3 1 User Interface Flow Chart Pneg 2092 VariFlame Heater with Edge Connect 19...
Страница 20: ...Chapter 3 System Overview Figure 3 2 User Interface Flow Chart 20 Pneg 2092 VariFlame Heater with Edge Connect...
Страница 37: ...Chapter 4 Installation Figure 4 7 VariFlame EDGE wiring diagram Pneg 2092 VariFlame Heater with Edge Connect 37...
Страница 38: ...Chapter 4 Installation Figure 4 8 VariFlame EDGE schematic 38 Pneg 2092 VariFlame Heater with Edge Connect...
Страница 39: ...Chapter 4 Installation Figure 4 9 VariFlame EDGE mode wiring Pneg 2092 VariFlame Heater with Edge Connect 39...
Страница 40: ...Chapter 4 Installation Figure 4 10 Dipswitches 40 Pneg 2092 VariFlame Heater with Edge Connect...
Страница 56: ...NOTES 56 Pneg 2092 VariFlame Heater with Edge Connect...