Suburban DynaPack S Series Architects And Engineers' Manual page 29

Nominal
Internal
Iron Pipe
Diameter,
Size,
Inches
10
Inches
1/4 .364 32
3/8 .493 72
1/2 .622 132
3/4 .824 278
1 1.049 520
1 - 1/4 1.380 1,050
1 - 1/2 1.610 1,600
2 2.067 3,050
2 - 1/2 2.469 4,800
3 3.068 8,500
4 4.025 17,500 12,000 9,700
20 30 40 50
22 18 15 14
49 40 34 30
92 73 63 56
190 152 130 115
350 285 245 215
730 590 500 440
1,100 890 760 670
2,100 1,650 1,450 1,270
3,300 2,700 2,300 2,000
5,900 4,700 4,100 3,600
8,300 7,400
Maximum Capacity of Pipe in Cubic Feet of Gas per
Hour for Gas Pressures of 0.5 PSIG or Less and a
Pressure Drop of 0.3 Inch Water Column
(Based on a 0.60 Specific Gravity Gas)
FIGURE 20
Length of Pipe, Feet
60 70 80 90
12 11 11 10
27 25 23 22
50 46 43 40
105 96 90 84
195 180 170 160
400 370 350 320
610 560 530 490
1,150 1,050 990 930
1,850 1,700 1,600 1,500
3,250 3,000 2,800 2,600
6,800 6,200 5,800 5,400
TABLE 8
29
100 125 150 175
9 8 8 7
21 18 17 15
38 34 31 28
79 72 64 59
150 130 120 110
305 275 250 225
460 410 380 350
870 780 710 650
1,400 1,250 1,130 1,050
2,500 2,200 2,000 1,850 1,700
5,100 4,500 4,100 3,800 3,500
Suburban DynaPack A&E Manual 07/2019 Rev.6
200
6
14
26
55
100
210
320
610
980