Data Sheet
Bulletin 71.1:CS800
40
Table 42. Types CS850 and CS854 Internal Registration Flow Capacities for 7 psig / 0.48 bar Setpoint at 20% Accuracy
SETPOINT
ACCURACY: + / - 20% GAUGE SPRING
Droop Boost Set Range Part Number / Color
7 psig -1.4 psig 1.4 psig 5 to 10 psig
GE30344X012 / Green with
White Stripe
0.48 bar -0.10 bar 0.10 bar 345 to 690 mbar
psig bar Body Size: 2 in. / DN 50
10 0.69 1070 28.7 2230 59.9 3160 84.8 4040 109 4980 134 5880 158 6910 186 8860 238
15 1.0 1820 48.9 3180 85.4 4610 124 6210 167 7360 198 9080 244 10,790 290 14,360 386
20 1.4 2300 61.7 4110 110 6040 162 8060 216 9940 267 11,680 314 13,270 356
25 1.7 2640 70.9 4970 133 7490 201 10,160 273 11,780 316 13,930 374 16,610 446
30 2.1 2990 80.3 5710 153 8680 233 11,550 310 14,060 377 16,300 438 19,820 532
40 2.8 3670 98.5 7360 198 11,440 307 14,910 400 18,130 487 21,300 572
50 3.4 4350 117 8840 237 13,780 370 18,390 494 21,560 579 25,210 677
60 4.1 5010 135 10,560 284 17,310 465 21,630 581 25,080 673 28,560 767
80 5.5 6320 170 13,510 363 22,290 598 25,840 694 27,620 742
100 6.9 7750 208 16,590 445 26,950 724
125 8.6 9400 252 19,680 528
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
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
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 1350 36.2 2090 56.1 3100 83.2 3850 103 4760 128 5780 155 6270 168 8620 231
15 1.0 1870 50.2 3060 82.1 4780 128 5830 157 6990 188 8540 229 9610 258 12,270 329
20 1.4 2190 58.8 3930 106 5970 160 7450 200 8850 238 10,690 287 12,280 330
25 1.7 2550 68.5 4810 129 7400 199 8970 241 10,630 285 12,880 346 13,610 365
30 2.1 2900 77.9 5520 148 8440 227 10,320 277 12,400 333 14,340 385 15,400 413
40 2.8 3610 96.9 7030 189 10,610 285 12,970 348 15,010 403 17,140 460
50 3.4 4260 114 8370 225 12,500 336 15,010 403 18,020 484 19,120 513
60 4.1 4880 131 9850 264 14,320 384 16,940 455 19,130 514 20,780 558
80 5.5 6250 168 12,680 340 17,670 474 19,700 529 21,670 582
100 6.9 7610 204 15,170 407 19,700 529
125 8.6 9290 249 17,740 476