Beckett RWF40 CG15 Manuel D’Utilisation
12
Schedule 40 metallic pipe with 0.50 psi or less inlet pressure and 0.30” W.C. pressure drop
Maximum capacity in cubic feet of gas per hour (CFH). Natural gas with 0.60 specifi c gravity. Pipe size (inches) IPS
Pipe length
(feet)
0.75”
1.0”
1.25”
1.5”
2.0”
2.5”
3.0”
4.0”
10
278
520
1050
1600
3050
4800
8500
17500
20
190
350
730
1100
2100
3300
5900
12000
30
152
285
590
800
1650
2700
4700
9700
40
130
245
500
760
1450
2300
4100
8300
50
115
215
440
670
1270
2000
3600
7400
60
105
195
400
610
1150
1850
3250
6800
70
96
180
370
560
1050
1700
3000
6200
80
90
170
350
530
990
1600
2800
5800
90
84
160
320
490
930
1500
2600
5400
100
79
150
305
460
870
1400
2500
5100
125
72
130
275
410
780
1250
2200
4500
150
64
120
250
380
710
1130
2000
4100
175
59
110
225
350
650
1050
1850
3800
200
55
100
210
320
610
980
1700
3500
Table 2A - Natural Gas Supply Piping Capacity
Schedule 40 metallic pipe with 11”W.C. inlet pressure and 0.50” W.C. pressure drop
Maximum capacity in thousands of BTU/HR (MBH). LP Gas with 1.53 Specifi c Gravity. Pipe Size (inches) IPS
Pipe length
(feet)
0.5”
.75”
1.0”
1.25”
1.5”
2.0”
2.5”
3.0”
10
275
567
1,071
2,205
3,307
6,221
10,140
17,990
20
189
393
732
1,496
2.299
4,331
7,046
12,510
30
152
315
590
1,212
1,858
3,465
5,695
10,110
40
129
267
504
1,039
1,559
2,992
4,778
8,481
50
114
237
448
913
1,417
2,646
4,343
7,708
60
103
217
409
834
1,275
2,394
3,908
6,936
80
89
185
346
724
1,086
2,047
3,329
5,908
100
78
162
307
630
976
1,811
2,991
5,309
125
69
146
275
567
866
1,606
2,654
4,711
150
63
132
252
511
787
1,496
2,412
4,281
200
54
112
209
439
665
1,282
2,038
3,618
Table 2B - Propane (LP) Gas Supply Piping Capacity
Section: Connect Gas Piping