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Internal
Nominal Iron
Diameter
Pipe Size -
- inches
inches (mm)
(mm)
1/2
.622
(12.7)
(17.799)
3/4
.824
(19.05)
(20.930)
1
1.049
(25.4)
(26.645)
1-1/4
1.380
(31.75)
(35.052)
1-1/2
1.610
(38.1)
(40.894)
2
2.067
(50.8)
(52.502)
2-1/2
2.469
(63.5)
(67.713)
3
3.068
(76.2)
(77.927)
4
4.026
(101.6)
(102.260)
NOTE: Capacity given in cubic feet of gas per hour (kilo liters of gas per hour) and based on 0.60 specific gravity gas.
MANUAL
MAIN SHUT-OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
Figure 26. Possible Gas Piping Configurations - Horizontal Applications
507330-03G / 31-5000662
Gas Pipe Capacity - FT³/HR (kL/HR)
10
20
(3.048)
(6.096)
(9.144)
175
120
(4.96)
(3.40)
(2.75)
360
250
200
(10.19)
(7.08)
(5.66)
680
465
375
(19.25)
(13.17)
(10.62)
1400
950
770
(39.64)
(26.90)
(21.80)
2100
460
1180
(59.46)
(41.34)
(33.41)
3950
2750
2200
(111.85)
(77.87)
(62.30)
6300
4350
3520
(178.39)
(123.17)
(99.67)
11000
7700
6250
(311.48)
(218.03)
(176.98)
23000
15800
12800
(651.27)
(447.39)
(362.44)
Horizontal Application
Right-Side Air Discharge
AND INSTALLED
NOTE: BLACK IRON PIPE ONLY TO BE ROUTED INSIDE OF CABINET
Length of Pipe - feet (m)
30
40
50
(12.192)
(15.240)
97
82
73
(2.32)
(2.07)
170
151
(4.81)
(4.28)
320
285
(9.06)
(8.07)
660
580
(18.69)
(16.42)
990
900
(28.03)
(25.48)
1900
1680
(53.80)
(47.57)
3000
2650
(84.95)
(75.04)
5300
4750
(150.07)
(134.50)
10900
9700
(308.64)
(274.67)
Table 6.
MANUAL
MAIN SHUT-OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
FIELD
PROVIDED
Issue 2209
60
70
80
(18.288)
(21.336)
(24.384)
66
61
57
(1.87)
(1.73)
(1.61)
138
125
118
(3.91)
(3.54)
(3.34)
260
240
220
(7.36)
(6.80)
(6.23)
530
490
460
(15.01)
(13.87)
(13.03)
810
750
690
(22.94)
(21.24)
(19.54)
1520
1400
1300
(43.04)
(39.64)
(36.81)
2400
2250
2050
(67.96)
(63.71)
(58.05)
4300
3900
3700
(121.76)
(110.43)
(104.77)
9700
8100
7500
(274.67)
(229.36)
(212.37)
Horizontal Application
Left-Side Air Discharge
90
100
(27.432)
(30.480)
53
50
(1.50)
(1.42)
110
103
(3.11)
(2.92)
205
195
(5.80)
(5.52)
430
400
(12.18)
(11.33)
650
620
(18.41)
(17.56)
1220
1150
(34.55)
(32.56)
1950
1850
(55.22)
(52.38)
3450
3250
(97.69)
(92.03)
7200
6700
(203.88)
(189.72)
MANUAL
MAIN SHUT-OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
Page 19 of 36
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