Data Sheet
Bulletin 71.1:CS800
36
Table 39. Types CS820, CS823 and CS824 Internal Registration Flow Capacities for 5 psig / 0.34 bar Setpoint at 10% Accuracy
SETPOINT
ACCURACY: + / - 10% GAUGE SPRING
Droop Boost Set Range Part Number / Color
5 psig -0.50 psig 0.50 psig 2.5 to 5.5 psig
GE30343X012 / Yellow
0.34 bar -34 mbar 34 mbar 0.17 to 0.38 bar
SETPOINT
ACCURACY: + / - 10% GAUGE SPRING
Droop Boost Set Range Part Number / Color
5 psig -0.50 psig 0.50 psig 2.5 to 5.5 psig
GE30343X012 / Yellow
0.34 bar -34 mbar 34 mbar 0.17 to 0.38 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)(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: 2 in. / DN 50
10 0.69 1280 34.4 1880 50.5 2940 78.9 3530 94.8 4830 130 4970 133 6060 163 7680 206
15 1.0 1880 50.5 2410 64.7 4310 116 5160 139 7240 194 7610 204 9790 263 12,150 326
20 1.4 2300 61.7 3310 88.9 5610 151 6900 185 9230 248 10,390 279 12,770 343
25 1.7 2660 71.4 4200 113 7040 189 8220 221 10,950 294 12,690 341 15,480 416
30 2.1 2950 79.2 4990 134 8220 221 10,580 284 13,060 351 14,810 398 19,260 517
40 2.8 3640 97.7 6360 171 11,080 297 14,630 393 17,710 475 20,120 540
50 3.4 4280 115 8000 215 14,370 386 18,760 504 21,200 569 23,760 638
60 4.1 4940 133 9900 266 17,590 472 21,760 584 23,760 638 27,480 738
80 5.5 6290 169 13,260 356 22,900 615 27,200 730 27,200 730
100 6.9 7650 205 16,380 440 28,030 753
125 8.6 9390 252 20,030 538
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.
2. 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 1/2 / 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
10 0.69 1450 38.9 1870 50.2 2650 71.1 3640 97.7 4170 112 5190 139 5760 155 7240 194
15 1.0 1910 51.3 2640 70.9 3920 105 5070 136 6050 162 6970 187 7960 214 9410 253
20 1.4 2260 60.7 3440 92.3 4910 132 6530 175 7520 202 8800 236 9670 260
25 1.7 2640 70.9 4060 109 5920 159 7510 202 8570 230 9620 258 11,320 304
30 2.1 2710 72.8 4700 126 6690 180 8750 235 9900 266 10,670 286 12,160 326
40 2.8 3410 91.5 6000 161 8000 215 10,100 271 11,330 304 13,220 355
50 3.4 4100 110 7260 195 10,070 270 11,540 310 13,030 350 14,920 401
60 4.1 4950 133 8610 231 11,250 302 12,880 346 14,220 382 15,630 420
80 5.5 6260 168 10,690 287 13,890 373 15,400 413 16,290 437
100 6.9 7660 206 12,590 338 15,980 429
125 8.6 9300 250 14,860 399
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.










