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Left Side Piping
MANUAL
MAIN SHUT-OFF
VALVE
(1/8 in. NPT
plugged tap shown)
GROUND
JOINT
UNION
DRIP LEG
Nominal
Internal
Iron Pipe
Diameter
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)
(113.83)
2-1/2
2.469
(63.5)
(67.713)
(181.22)
3
3.068
(76.2)
(77.927)
(319.98)
NOTE - Capacity given in cubic feet (m3 ) of gas per hour and based on 0.60 specific gravity gas.
(Standard)
AUTOMATIC
GAS VALVE
(with manual
shut-off valve)
NOTE - BLACK IRON PIPE ONLY TO BE ROUTED INSIDE OF CABINET
Gas Pipe Capacity - ft3/hr (m3/hr)
10
20
30
(3.048)
(6.096)
(9,144)
172
118
95
(4.87)
(3.34)
(2.69)
360
247
199
(10.19)
(7.000)
(5.63)
678
466
374
(19.19)
(13.19)
(10.59)
1350
957
768
(38.22)
(27.09)
(22.25)
2090
1430
1150
(59.18)
(40.49)
(32.56)
4020
2760
2220
(78.15)
(62.86)
6400
4400
3530
(124.59)
(99.95)
11300
7780
6250
(220.30)
(176.98)
AUTOMATIC
GAS VALVE
(with manual
shut-off valve)
FIELD
PROVIDED
AND INSTALLED
FIGURE 56
TABLE 11
Length of Pipe - feet (m)
40
50
60
(12,192)
(15.240)
(18.288)
81
72
65
(2.29)
(2.03)
(1.84)
170
151
137
(4.81)
(4.23)
(3.87)
320
284
257
(9.06)
(8.04)
(7.27)
657
583
528
(18.60)
(16.50)
(14.95)
985
873
791
(27.89)
(24.72)
(22.39)
1900
1680
1520
(53.80)
(47.57)
(43.04)
3020
2680
2480
(85.51)
(75.88)
(70.22)
5350
4740
4290
(151.49)
(134.22)
(121.47)
Page 36
MANUAL
MAIN SHUT-OFF
VALVE
(1/8 in. NPT
plugged tap
shown)
GROUND
JOINT
UNION
DRIP LEG
Right Side Piping
(Alternate)
70
80
90
(21.336)
(24.384)
(27.432)
60
56
52
(1.69)
(1.58)
(1.47)
126
117
110
(3.56)
(3.31)
(3.11)
237
220
207
(6.71)
(6.23)
(5.86)
486
452
424
(13.76)
(12.79)
(12.00)
728
677
635
(20.61)
(19.17)
(17.98)
1400
1300
1220
(39.64)
(36.81)
(34.55)
2230
2080
1950
(63.14)
(58.89)
(55.22)
3950
3670
3450
(111.85)
(103.92)
(97.69)
100
(30,480)
50
(1.42)
104
(2.94)
195
(5.52)
400
(11.33)
600
(17.00)
1160
(32.844)
1840
(52.10)
3260
(92.31)
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