Data Sheet
Bulletin 71.1:CS800
54
Table 65. Types CS825 and CS826 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
CAPACITIES IN SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
Inlet Pressure
Orice Size, In. / mm
3/8 / 9.5 1/2 / 13 5/8 / 16 3/4 / 19 7/8 / 22
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 1750 47.0 2360 63.4 2860 76.8 3630 97.4 4290 115
15 1.0 2400 64.4 3530 94.8 4370 117 5400 145 5960 160
20 1.4 3110 83.5 4270 115 5660 152 6630 178 7540 202
25 1.7 3640 97.7 5320 143 6910 186 7870 211 8920 240
30 2.1 4350 117 6240 168 7950 213 9530 256 10,490 282
40 2.8 5490 147 7730 208 9760 262 11,740 315 12,770 343
50 3.4 6850 184 9270 249 11,900 320 13,230 355 14,360 386
60 4.1 7970 214 11,280 303 13,470 362 15,070 405
80 5.5 10,650 286 13,750 369
100 6.9 12,440 334 15,460 415
125 8.6 14,500 389
psig bar Body Size: 2 in. / DN 50
10 0.69 1730 46.4 2400 64.4 2840 76.2 3620 97.2 4060 109
15 1.0 2500 67.1 3410 91.5 4300 115 5360 144 6490 174
20 1.4 3230 86.7 4360 117 5610 151 6950 187 8760 235
25 1.7 3810 102 5280 142 6860 184 8960 241 11,030 296
30 2.1 4410 118 6340 170 8430 226 10,780 289 13,080 351
40 2.8 5550 149 8640 232 11,810 317 15,280 410 17,290 464
50 3.4 6980 187 11,120 299 15,070 405 19,630 527 21,680 582
60 4.1 8750 235 13,630 366 18,300 491 23,260 624
80 5.5 11,970 321 18,590 499
100 6.9 15,030 404 23,560 633
125 8.6 19,350 520
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
Table 66. Types CS825 and CS826 Internal Registration Flow Capacities for 5 psig / 0.34 bar Setpoint at 20% Accuracy
SETPOINT
ACCURACY: + / - 20% GAUGE SPRING
Droop Boost Set Range Part Number / Color
5 psig -1.0 psig 1.0 psig 2.5 to 5.5 psig
GE30343X012 / Yellow
0.34 bar -69 mbar 69 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
3/8 / 9.5 1/2 / 13 5/8 / 16 3/4 / 19 7/8 / 22
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 2460 66.0 3650 98.0 4680 126 5880 158 6610 177
15 1.0 3460 92.9 5200 140 6520 175 8240 221 9120 245
20 1.4 4370 117 6650 179 8300 223 10,120 272 11,110 298
25 1.7 5220 140 7700 207 10,020 269 12,050 324 13,400 360
30 2.1 6060 163 8980 241 11,440 307 13,520 363 15,180 408
40 2.8 7580 204 11,060 297 14,160 380 16,400 440 17,610 473
50 3.4 9150 246 12,850 345 16,250 436 17,880 480 19,590 526
60 4.1 10,490 282 15,370 413 18,130 487 20,170 542
80 5.5 13,270 356 18,410 494
100 6.9 15,310 411 20,820 559
125 8.6 18,730 503
psig bar Body Size: 2 in. / DN 50
10 0.69 2440 65.5 3650 98.0 4660 125 5740 154 6660 179
15 1.0 3540 95.0 5220 140 6790 182 8260 222 9740 262
20 1.4 4480 120 6650 179 8720 234 10,670 286 12,370 332
25 1.7 5260 141 7950 213 10,580 284 13,090 351 15,060 404
30 2.1 6100 164 9370 252 12,540 337 15,440 415 17,410 467
40 2.8 7650 205 11,860 318 16,150 434 19,860 533 22,580 606
50 3.4 9230 248 14,510 390 19,730 530 24,260 651 27,210 731
60 4.1 10,710 288 16,820 452 23,710 637 28,650 769
80 5.5 13,670 367 21,930 589
100 6.9 16,630 446 27,000 725
125 8.6 20,310 545
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.