Data Sheet
Bulletin 71.1:CS800
25
Table 23. Types CS800, CS803 and CS804 Internal Registration Flow Capacities for 1 psig / 0.07 bar Setpoint
for 1-1/2 in. / DN 40 Body Size at 2% ABS Accuracy
SETPOINT
ACCURACY: + / - 2% ABS SPRING
Droop Boost Set Range Part Number / Color
1 psig -8.7 in. w.c. 8.7 in. w.c. 14 to 30 in. w.c.
GE30341X012 /
Dark Green
0.07 bar -22 mbar 22 mbar 35 to 75 mbar
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)(2)
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
2 0.14 740 19.9 1450 38.9 2100 56.4 2800 75.2 3700 99.3 4100 110 4650 125 5350 144
3 0.21 910 24.4 1800 48.3 2580 69.3 3400 91.3 4480 120 5100 137 5730 154 6200 166
5 0.34 1180 31.7 2320 62.3 3550 95.3 4700 126 6050 162 6900 185 7900 212 7900 212
10 0.69 1630 43.8 3380 90.7 5100 137 6700 180 8550 230 9000 242 9550 256 10,100 271
15 1.0 1960 52.6 4170 112 6700 180 7900 212 9400 252 10,300 277 11,250 302 11,400 306
20 1.4 2250 60.4 4740 127 8100 217 9200 247 10,500 282 11,300 303 12,200 328
25 1.7 2660 71.4 5710 153 10,100 271 10,800 290 11,550 310 12,000 322 12,600 338
30 2.1 2960 79.5 6440 173 10,550 283 11,400 306 12,350 332 12,700 341 13,100 352
40 2.8 3650 98.0 7850 211 10,550 283 11,400 306 12,350 332 12,350 332
50 3.4 4350 117 9250 248 12,000 322 12,500 336 13,000 349 13,000 349
60 4.1 5000 134 10,900 293 12,600 338 12,800 344 13,000 349 13,000 349
80 5.5 6340 170 12,550 337 13,000 349 13,000 349 13,000 349
100 6.9 7740 208 12,900 346 13,450 361
125 8.6 9380 252 13,450 361
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS803.
2. Type CS824 exhibits a 20% reduction in capacity for indicated orice size. Multiply listed values by a factor of 0.8.
Table 24. Types CS800, CS803 and CS804 Internal Registration Flow Capacities for 1 psig / 0.07 bar Setpoint
for 2 in. / DN 50 Body Size at 2% ABS Accuracy
SETPOINT
ACCURACY: + / - 2% ABS SPRING
Droop Boost Set Range Part Number / Color
1 psig -8.7 in. w.c. 8.7 in. w.c. 14 to 30 in. w.c.
GE30341X012 /
Dark Green
0.07 bar -22 mbar 22 mbar 35 to 75 mbar
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: 2 in. / DN 50
2 0.14 700 18.8 1110 29.8 2340 62.8 3100 83.2 4100 110 4800 129 5470 147 7900 212
3 0.21 850 22.8 1710 45.9 2960 79.5 4060 109 5180 139 6430 173 7630 205 10,030 269
5 0.34 1150 30.9 2250 60.4 4000 107 5800 156 7920 213 9700 260 11,620 312 14,300 384
10 0.69 1610 43.2 3510 94.2 6200 166 8900 239 12,250 329 14,750 396 18,280 491 19,480 523
15 1.0 1910 51.3 4250 114 7850 211 11,500 309 15,010 403 18,700 502 21,390 574 22,760 611
20 1.4 2240 60.1 4980 134 9100 244 13,600 365 18,990 510 22,300 599 24,110 647
25 1.7 2610 70.1 5770 155 10,300 277 15,500 416 21,800 585 26,200 703 26,620 715
30 2.1 2910 78.1 6540 176 11,800 317 18,300 491 24,710 663 27,670 743 27,670 743
40 2.8 3630 97.4 8000 215 14,300 384 21,600 580 29,870 802 30,500 819
50 3.4 4330 116 9300 250 16,700 448 24,400 655 31,950 858 31,950 858
60 4.1 4950 133 10,850 291 19,500 524 26,100 701 32,010 859 32,410 870
80 5.5 6310 169 13,600 365 24,600 660 28,900 776 32,010 859
100 6.9 7640 205 16,810 451 30,200 811
125 8.6 9370 252 20,480 550
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS803.










