Data Sheet
Bulletin 71.1:CS800
22
Table 19. Types CS800, CS803 and CS804 Internal Registration Flow Capacities for 14 in. w.c. / 35 mbar Setpoint
for 1-1/2 in. / DN 40 Body Size
SETPOINT
ACCURACY SPRING
Droop Boost Set Range Part Number / Color
14 in. w.c. -2 in. w.c. 2 in. w.c. 10 to 16 in. w.c.
GE30340X012 / White
35 mbar -5 mbar 5 mbar 25 to 40 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: 1-1/2 in. / DN 40
1 0.07 450 12.1 670 18.0 1000 26.8 1100 29.5 1250 33.6 1400 37.6 1500 40.3 1950 52.3
2 0.14 550 14.8 1070 28.7 1400 37.6 1600 43.0 1750 47.0 2000 53.7 2300 61.7 2500 67.1
3 0.21 700 18.8 1160 31.1 1610 43.2 1900 51.0 2160 58.0 2500 67.1 2960 79.5 3250 87.2
5 0.34 1000 26.8 1200 32.2 2050 55.0 2500 67.1 3000 80.5 3600 96.6 4300 115 4750 128
10 0.69 1370 36.8 2120 56.9 3150 84.6 3800 102 4550 122 5100 137 5800 156 6300 169
15 1.0 1750 47.0 3050 81.9 4250 114 5100 137 6100 164 6700 180 7300 196 7850 211
20 1.4 2120 56.9 3900 105 4950 133 6000 161 7250 195 7600 204 8000 215
25 1.7 2500 67.1 4750 128 5650 152 7000 188 8700 234 8700 234 8600 231
30 2.1 2820 75.7 5420 146 6260 168 7500 201 8960 241 8960 241
40 2.8 3140 84.3 6090 164 6870 184 7900 212 9220 248 9220 248
50 3.4 4100 110 8100 217 8720 234 9300 250 9870 265 9870 265
60 4.1 4750 128 9450 254 9730 261 9730 261 10,240 275
80 5.5 6100 164 9920 266 10,270 276
100 6.9 7450 200 10,400 279 10,430 280
125 8.6 9050 243 10,400 279
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS803.
Table 20. Types CS800, CS803 and CS804 Series Internal Registration Flow Capacities for 14 in. w.c. / 35 mbar Setpoint
for 2 in. / DN 50 Body Size
SETPOINT
ACCURACY SPRING
Droop Boost Set Range Part Number / Color
14 in. w.c. -2 in. w.c. 2 in. w.c. 10 to 16 in. w.c.
GE30340X012 / White
35 mbar -5 mbar 5 mbar 25 to 40 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
1 0.07 450 12.1 630 16.9 770 20.7 1300 34.9 1500 40.3 1600 43.0 1700 45.6 2700 72.5
2 0.14 600 16.1 1000 26.8 1800 48.3 2240 60.1 2800 75.2 3260 87.5 3800 102 3800 102
3 0.21 750 20.1 1210 32.5 2200 59.1 2700 72.5 3200 85.9 3700 99.3 4300 115 6060 163
5 0.34 1050 28.2 1750 47.0 2800 75.2 3300 88.6 4000 107 4600 124 5300 142 10,200 274
10 0.69 1400 37.6 2720 73.0 4250 114 6500 175 9200 247 10,300 277 11,650 313 14,550 391
15 1.0 1750 47.0 3700 99.3 5700 153 9600 258 14,400 387 16,100 432 17,910 481 17,110 459
20 1.4 2170 58.3 4700 126 7950 213 11,700 314 16,200 435 18,800 505 20,290 545
25 1.7 2560 68.7 5700 153 10,200 274 12,400 333 18,000 483 21,400 575 22,000 591
30 2.1 2910 78.1 6440 173 10,310 277 12,400 333 18,220 489 21,400 575
40 2.8 3540 95.0 7770 209 10,540 283 13,020 350 18,680 502 21,400 575
50 3.4 4170 112 9190 247 10,770 289 14,500 389 19,140 514 21,400 575
60 4.1 4800 129 10,900 293 11,000 295 14,900 400 19,600 526
80 5.5 6100 164 12,550 337 12,550 337
100 6.9 7400 199 14,100 379 14,100 379
125 8.6 9100 244 16,120 433
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS803.