Data Sheet
Bulletin 71.1:CS800
32
Table 35. 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 20% Accuracy
SETPOINT
ACCURACY: + / - 20% GAUGE SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.40 psig 0.40 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
0.14 bar -28 mbar 28 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 0.21 820 22.0 1420 38.1 1960 52.6 2830 76.0 3200 85.9 3950 106 4160 112 4620 124
5 0.34 1060 28.5 1860 49.9 3220 86.4 4200 113 5020 135 5920 159 6570 176 8000 215
10 0.69 1590 42.7 3120 83.8 5230 140 6870 184 7600 204 8410 226 9580 257 11,220 301
15 1.0 1990 53.4 4090 110 6970 187 8880 238 9820 264 10,200 274 11,520 309 11,790 317
20 1.4 2310 62.0 4880 131 8440 227 10,380 279 11,160 300 11,490 309 12,630 339
25 1.7 2680 71.9 5640 151 9630 259 11,480 308 12,480 335 12,130 326 13,570 364
30 2.1 2980 80.0 6340 170 10,670 286 12,360 332 12,960 348 12,990 349 13,920 374
40 2.8 3660 98.3 7850 211 12,140 326 14,150 380 14,240 382 13,470 362
50 3.4 4360 117 9260 249 13,460 361 14,190 381 14,920 401 14,280 383
60 4.1 5000 134 10,860 292 14,740 396 14,910 400 15,260 410 14,620 393
80 5.5 6400 172 13,710 368 15,440 415 15,440 415 15,440 415
100 6.9 7670 206 15,900 427 16,200 435
125 8.6 9410 253 16,080 432
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.
Table 36. Types CS820, CS823
(1)(2)
and CS824 Internal Registration Flow Capacities for 2 psig / 0.14 bar Setpoint
for 2 in. / DN 50 Body Size at 20% Accuracy
SETPOINT
ACCURACY: + / - 20% GAUGE SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.40 psig 0.40 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
0.14 bar -28 mbar 28 mbar 0.07 to 0.17 bar
3 0.21 730 19.6 1280 34.4 2140 57.4 2890 77.6 3400
(2)
91.3
(2)
4190 113 4800 129 6490 174
5 0.34 1150 30.9 1960 52.6 3440 92.3 4380 118 5700
(2)
153
(2)
6770 182 7960 214 11,840 318
10 0.69 1610 43.2 3260 87.5 5790 155 7870 211 9930 267 11,840 318 13,680 367 18,160 488
15 1.0 1980 53.2 4200 113 7760 208 10,520 282 13,510 363 16,080 432 18,220 489 20,810 559
20 1.4 2330 62.6 4950 133 9250 248 12,990 349 16,570 445 19,760 531 20,610 553
25 1.7 2660 71.4 5710 153 10,560 284 15,060 404 19,630 527 22,340 600 23,530 632
30 2.1 2940 78.9 6300 169 11,890 319 17,290 464 21,870 587 24,500 658 25,180 676
40 2.8 3600 96.6 7950 213 14,880 400 21,370 574 24,710 663 28,610 768
50 3.4 4280 115 9200 247 17,600 473 24,860 667 27,290 733 29,870 802
60 4.1 4980 134 10,890 292 20,430 549 29,670 797 29,670 797 30,930 830
80 5.5 6310 169 13,710 368 25,880 695 32,240 866 32,240 866
100 6.9 7650 205 16,620 446 31,200 838
125 8.6 9360 251 20,220 543
1. Type CS823 exhibits a 10% reduction in capacity for indicated orice size. Multiply listed values by a factor of 0.9.
2. Due to droop, the Type CS823 exhibits a 15% reduction in capacity for indicated conditions. Multiply listed values by a factor of 0.85.
3. Not available on the Type CS823.
4. 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)
1-3/8
/
35
(3)(4)
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