MANUAL
MAIN SHUT−OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
Horizontal Application
Right−Side Air Discharge
Horizontal Applications
Possible Gas Piping Configerations
MANUAL
MAIN SHUT−OFF
VALVE
GROUND
JOINT
UNION
DRIP LEG
Horizontal Application Left−Side Air Discharge
MANUAL
MAIN SHUT−OFF
VALVE
(With 1/8 in. NPT
Plugged Tap
Shown)
GROUND
JOINT
UNION
DRIP LEG
FIGURE 48
TABLE 9
GAS PIPE CAPACITY − FT3/HR (kL/HR)
Nominal | Internal |
Iron Pipe Size | Diameter |
−Inches(mm) | −Inches(mm) |
|
|
Length of Pipe−Feet(m)
10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 |
(3.048) | (6.096) | (9.144) | (12.192) | (15.240) | (18.288) | (21.336) | (24.384) | (27.432) | (30.480) |
|
|
|
|
|
|
|
|
|
|
|
|
1/4 | .364 | 43 | 29 | 24 | 20 | 18 | 16 | 15 | 14 | 13 | 12 |
(6.35) | (9.246) | (1.13) | (.82) | (.68) | (.57) | (.51) | (.45) | (.42) | (.40) | (.37) | (.34) |
3/8 | .493 | 95 | 65 | 52 | 45 | 40 | 36 | 33 | 31 | 29 | 27 |
(9.53) | (12.522) | (2.69) | (1.84) | (1.47) | (1.27) | (1.13) | (1.02) | (.73) | (.88) | (.82) | (.76) |
|
|
|
|
|
|
|
|
|
|
|
|
1/2 | .622 | 175 | 120 | 97 | 82 | 73 | 66 | 61 | 57 | 53 | 50 |
(12.7) | (17.799) | (4.96) | (3.40) | (2.75) | (2.32) | (2.07) | (1.87) | (1.73) | (1.61) | (1.50) | (1.42) |
|
|
|
|
|
|
|
|
|
|
|
|
3/4 | .824 | 360 | 250 | 200 | 170 | 151 | 138 | 125 | 118 | 110 | 103 |
(19.05) | (20.930) | (10.19) | (7.08) | (5.66) | (4.81) | (4.28) | (3.91) | (3.54) | (3.34) | (3.11) | (2.92) |
|
|
|
|
|
|
|
|
|
|
|
|
1 | 1.049 | 680 | 465 | 375 | 320 | 285 | 260 | 240 | 220 | 205 | 195 |
(25.4) | (26.645) | (19.25) | (13.17) | (10.62) | (9.06) | (8.07) | (7.36) | (6.80) | (6.23) | (5.80) | (5.52) |
|
|
|
|
|
|
|
|
|
|
|
|
1−1/4 | 1.380 | 1400 | 950 | 770 | 660 | 580 | 530 | 490 | 460 | 430 | 400 |
(31.75) | (35.052) | (39.64) | (26.90) | (21.80) | (18.69) | (16.42) | (15.01) | (13.87) | (13.03) | (12.18) | (11.33) |
|
|
|
|
|
|
|
|
|
|
|
|
1−1/2 | 1.610 | 2100 | 460 | 1180 | 990 | 900 | 810 | 750 | 690 | 650 | 620 |
(38.1) | (40.894) | (59.46) | (41.34) | (33.41) | (28.03) | (25.48) | (22.94) | (21.24) | (19.54) | (18.41) | (17.56) |
|
|
|
|
|
|
|
|
|
|
|
|
2 | 2.067 | 3950 | 2750 | 2200 | 1900 | 1680 | 1520 | 1400 | 1300 | 1220 | 1150 |
(50.8) | (52.502) | (111.85) | (77.87) | (62.30) | (53.80) | (47.57) | (43.04) | (39.64) | (36.81) | (34.55) | (32.56) |
|
|
|
|
|
|
|
|
|
|
|
|
2−1/2 | 2.469 | 6300 | 4350 | 3520 | 3000 | 2650 | 2400 | 2250 | 2050 | 1950 | 1850 |
(63.5) | (67.713) | (178.39) | (123.17) | (99.67) | (84.95) | (75.04) | (67.96) | (63.71) | (58.05) | (55.22) | (52.38) |
|
|
|
|
|
|
|
|
|
|
|
|
3 | 3.068 | 11000 | 7700 | 6250 | 5300 | 4750 | 4300 | 3900 | 3700 | 3450 | 3250 |
(76.2) | (77.927) | (311.48) | (218.03) | (176.98) | (150.07) | (134.50) | (121.76) | (110.43) | (104.77) | (97.69) | (92.03) |
|
|
|
|
|
|
|
|
|
|
|
|
4 | 4.026 | 23000 | 15800 | 12800 | 10900 | 9700 | 8800 | 8100 | 7500 | 7200 | 6700 |
(101.6) | (102.260) | (651.27) | (447.39) | (362.44) | (308.64) | (274.67) | (249.18) | (229.36) | (212.37) | (203.88) | (189.72) |
NOTE − Capacity given in cubic feet of gas per hour (kilo liters of gas per hour) and based on 0.60 specific gravity gas.
Page 34
