Data Sheet
Bulletin 71.1:CS800
44
Table 49. Types CS820, CS823 and CS824 External Registration Flow Capacities for 2 psig / 138 mbar Setpoint at 20% Accuracy
SETPOINT
ACCURACY SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.40 psig 0.40 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
138 mbar -28 mbar 28 mbar 69 to 170 mbar
psig bar Body Sizes: 1-1/2 and 2 in. / DN 40 and 50
3 0.21 760 20.4 1220 32.8 1820 48.9 2780 74.6 2780 74.6 4180 112 5360 144 5540 149
5 0.34 1080 29.0 1770 47.5 2880 77.3 3710 99.6 4840 130 5570 150 6950 187 8570 230
10 0.69 1460 39.2 2560 68.7 4400 118 6330 170 7400 197 8750 235 9180 246 12,710 341
15 1.0 1760 47.2 3560 95.6 5540 149 7870 211 9590 257 11,280 303 11,890 319 15,220 409
20 1.4 2090 56.1 4310 116 6680 179 9610 258 11,940 321 13,420 360 14,300 384
25 1.7 2350 63.1 5100 137 7600 204 10,780 289 13,440 361 14,020 376 15,510 416
30 2.1 2710 72.8 5760 155 8980 241 12,410 333 15,040 404 15,770 423 17,220 462
40 2.8 3390 91.0 7290 196 10,560 284 14,810 398 16,840 452 18,260 490
50 3.4 3970 107 8530 229 12,490 335 16,790 451 18,370 493 19,490 523
60 4.1 4570 123 9930 267 14,050 377 18,570 499 19,310 518 21,120 567
80 5.5 5880 158 12,420 333 16,150 434 20,330 546 21,450 576
100 6.9 7250 195 14,670 394 18,850 506
125 8.6 8960 241 16,450 442
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.
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
Table 50. Types CS820, CS823 and CS824 External Registration Flow Capacities for 5 psig / 345 mbar Setpoint at 20% Accuracy
SETPOINT
ACCURACY SPRING
Droop Boost Set Range Part Number / Color
5 psig -1 psig 1 psig 2.5 to 5.5 psig
GE30343X012 / Yellow
345 mbar -0.07 mbar 69 mbar 170 to 380 mbar
psig bar Body Sizes: 1-1/2 and 2 in. / DN 40 and 50
10 0.69 1430 38.4 2320 62.3 4370 117 4780 128 5920 159 7360 198 8670 233 10,820 291
15 1.0 1800 48.3 3370 90.5 5370 144 7030 189 8520 229 11,130 299 11,870 319 15,610 419
20 1.4 2120 56.9 4510 121 6640 178 8920 240 11,730 315 13,420 360 15,360 412
25 1.7 2430 65.2 5340 143 7770 209 11,420 307 14,150 380 15,880 426 18,530 497
30 2.1 2730 73.3 5960 160 9120 245 13,180 354 15,890 427 17,100 459 20,070 539
40 2.8 3410 91.5 7210 194 11,410 306 16,620 446 18,800 505 19,890 534
50 3.4 4040 109 8640 232 13,540 364 17,940 482 21,260 571 24,110 647
60 4.1 4560 122 10,140 272 15,530 417 21,730 583 24,520 658 26,500 711
80 5.5 5880 158 12,840 345 20,480 550 25,360 681 29,700 797
100 6.9 7230 194 15,560 418 23,710 637
125 8.6 8910 239 20,320 546
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.
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