Data Sheet
Bulletin 71.1:CS800
29
Table 29. Types CS820, CS823 and CS824 Internal Registration Flow Capacities for 2 psig / 0.14 bar Setpoint
for 1-1/2 in. / DN 40 Body Size at 1% ABS Accuracy
SETPOINT
ACCURACY: + / - 1% ABS SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.17 psig 0.17 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
0.14 bar -12 mbar 12 mbar 0.07 to 0.17 bar
CAPACITIES IN SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
Inlet Pressure
Orice Size, In. / mm
1/4 / 6.4 3/8 / 9.5 1/2 / 13 5/8 / 16 3/4 / 19 7/8 / 22 1 / 25 1-3/8
/
35
(1)
SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
psig bar Body Size: 1-1/2 in. / DN 40
3 0.21 710 19.1 1000 26.8 1000 26.8 1380 37.0 1600 43.0 1780 47.8 1800 48.3 2510 67.4
5 0.34 900 24.2 1160 31.1 1740 46.7 2080 55.8 2440 65.5 2920 78.4 3300 88.6 4150 111
10 0.69 1410 37.9 1980 53.2 2930 78.7 3780 102 4280 115 4760 128 5250 141 6430 173
15 1.0 1920 51.5 2690 72.2 4040 109 5060 136 5580 150 5760 155 6920 186 7720 207
20 1.4 2310 62.0 3370 90.5 5180 139 6350 171 6870 184 7500 201 7870 211
25 1.7 2570 69.0 4050 109 6050 162 7280 195 7580 204 7890 212 8440 227
30 2.1 2930 78.7 4720 127 6960 187 7800 209 8570 230 8230 221 9050 243
40 2.8 3510 94.2 6280 169 8370 225 9400 252 9450 254 9290 250
50 3.4 4330 116 7550 203 9320 250 9440 253 10,220 274 10,040 270
60 4.1 4940 133 8960 241 10,010 269 10,420 280 10,420 280 10,140 272
80 5.5 6360 171 10,320 277 10,890 292 11,180 300 11,180 300
100 6.9 7560 203 11,090 298 11,290 303
125 8.6 9300 250 11,290 303
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.
3 0.21 650 17.4 810 21.7 1080 29.0 1610 43.2 1690 45.4 1860 49.9 2690 72.2 3060 82.1
5 0.34 1040 27.9 1290 34.6 1850 49.7 2540 68.2 2900 77.9 3960 106 4270 115 5340 143
10 0.69 1480 39.7 2240 60.1 3410 91.5 4850 130 5780 155 7560 203 9230 248 10,800 290
15 1.0 1870 50.2 3260 87.5 5410 145 7700 207 8490 228 11,750 315 12,530 336 14,550 391
20 1.4 2280 61.2 4070 109 7360 198 10,180 273 11,900 320 13,250 356 14,760 396
25 1.7 2600 69.8 4980 134 9100 244 12,640 339 15,050 404 16,190 435 17,120 460
30 2.1 2920 78.4 5780 155 10,640 286 14,500 389 16,950 455 17,370 466 18,170 488
40 2.8 3510 94.2 7640 205 14,010 376 17,930 481 20,100 537 20,230 542
50 3.4 4240 113 8790 236 16,930 455 21,160 568 22,560 606 20,230 542
60 4.1 4980 134 10,650 286 19,640 527 23,460 630 23,600 634 20,230 542
80 5.5 6300 169 13,600 365 24,830 667 24,830 667 24,830 667
100 6.9 7620 205 16,280 437 28,790 773
125 8.6 9370 252 19,900 534
1. Type CS823 exhibits a 15% reduction in capacity for indicated orice size. Multiply listed values by a factor of 0.85.
2. Not available on the Type CS823.
3. Type CS824 exhibits a 20% reduction in capacity for indicated orice size. Multiply listed values by a factor of 0.8 .
CAPACITIES IN SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
Inlet Pressure
Orice Size, In. / mm
1/4 / 6.4 3/8
/
9.5
(1)
1/2 / 13 5/8 / 16 3/4 / 19 7/8 / 22 1
/
25
(1)
1-3/8
/
35
(2)(3)
SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
psig bar Body Size: 2 in. / DN 50
Table 30. Types CS820, CS823
(1)(2)
and CS824
(3)
Internal Registration Flow Capacities for 2 psig / 0.14 bar Setpoint
for 2 in. / DN 50 Body Size at 1% ABS Accuracy
SETPOINT
ACCURACY: + / - 1% ABS SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.17 psig 0.17 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
0.14 bar -12 mbar 12 mbar 0.07 to 0.17 bar










