Capacity | Gas Regulator
Table D. 7333 Regulator Capacities in scfh of 0.6 Specific Gravity Gas
Capacities in Thousands of SCFH / Nm 3 /h of Speci fi c Gravity Natural Gas for Regulators with line Size Equals to Main Valve Body Size
Outlet Pressure Setting
Inlet Pressure
NPS 6/ DN 150 Body Size
NPS 4/ DN 100 Body Size
NPS 2/ DN 50 Body Size
NPS 3/ DN 80 Body Size
psig
bar
psig
bar 0.2 0.3 0.5
SCFH
Nm 3 /h
SCFH
Nm 3 /h
SCFH
Nm 3 /h
SCFH
Nm 3 /h
3 5 7 1 4 8
56 49 40 — 74 63 44 — 79 60 48
1.5 1.3 1.1
116 102
3.1 2.7 2.2
180 158 127
4.6 4.2 3.4
257 241
6.9 6.5
10
0.69
82 —
—
—
—
—
—
—
—
471 445 385
12.6 11.9 10.9
0.3 0.5 0.8
2.0 1.7 1.2
153 130
4.1 3.5 2.4
237 201 140
6.4 5.4 3.8
15
1.0
12
91 —
—
—
1
—
—
—
—
—
577 482 371
15.5 12.9
10 15 17
0.7 1.0 1.2
2.1 1.5 1.3 3.5 2.9 2.5 1.6 4.3 3.6 2.8 2.1 5.1 4.6 4.1 3.1 2.3 7.1 5.4 9.0
164 125
4.4 3.4 2.7 7.2 6.0 5.2 3.9 8.8 7.5 5.8 4.3
254 192 153 422 345 297 221 517 434 335 247 611 551 485 369 270 847 648
6.8 5.2 4.1
20
1.4
9.9
99
—
—
4
0.3 or less
131 108
267 223 192 144 327 280 217 161 386 354 313 240 176 536 419 685 834
11.3
744 651 568 429 910 816 644 480
19.9 17.5 15.2 11.5 24.4 21.9 17.3 12.9 28.9 27.4 24.6 19.1 14.1
15 20 25
1.0 1.4 1.7
9.3 8.0 5.9
30
2.1
93 69
9
0.5 or less
161 136 105
13.9 11.6
20 30 35 13 20 30 40 45 24 50 35 46
1.4 2.1 2.4
40
2.8
9.0 6.6
77
0.9 or less
190 172 152 115
10.3
16.4 14.8 13.0
1077 1023
1.4 2.1 2.8 3.1
9.5 8.4 6.4 4.7
50
3.4
919 712 526
9.9
85
7.24 22.7 17.4 29.0 35.3
1.5 or less
264 203 337 411
14.4 11.2 18.4 22.4
1493 1232 1909 2325
40 33
75
5.2
3.4
100 125
6.9 8.6
2.4 or less 3.2 or less
1083 1319
51.2 62.3
11.0
Bulletin 7333 Page 4
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