Data Sheet
Bulletin 71.1:CS800
31
Table 33. 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 10% Accuracy
SETPOINT
ACCURACY: + / - 10% GAUGE SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.20 psig 0.20 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
0.14 bar -14 mbar 14 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 0.21 740 19.9 1170 31.4 1170 31.4 1560 41.9 1730 46.4 2240 60.1 2240 60.1 3080 82.7
5 0.34 960 25.8 1410 37.9 1980 53.2 2510 67.4 2850 76.5 3640 97.7 3980 107 4830 130
10 0.69 1450 38.9 2260 60.7 3360 90.2 4320 116 5040 135 5510 148 6030 162 7410 199
15 1.0 1940 52.1 3080 82.7 4640 125 5830 157 6480 174 6980 187 7740 208 8440 227
20 1.4 2310 62.0 3880 104 5920 159 7090 190 7720 207 8020 215 8860 238
25 1.7 2610 70.1 4660 125 6830 183 8210 220 8470 227 8600 231 9180 246
30 2.1 2960 79.5 5430 146 7750 208 8810 237 9450 254 9120 245 9860 265
40 2.8 3570 95.8 6830 183 9110 245 10,220 274 10,230 275 10,230 275
50 3.4 4340 117 8310 223 10,060 270 10,520 282 10,800 290 10,800 290
60 4.1 4970 133 9680 260 10,850 291 11,100 298 11,100 298 11,100 298
80 5.5 6370 171 11,390 306 11,810 317 11,810 317 11,810 317
100 6.9 7590 204 12,070 324 12,090 325
125 8.6 9340 251 12,080 324
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
1. Not available on the Type CS823.
Table 34. Types CS820, CS823
(1)
and CS824 Internal Registration Flow Capacities for 2 psig / 0.14 bar Setpoint
for 2 in. / DN 50 Body Size at 10% Accuracy
SETPOINT
ACCURACY: + / - 10% GAUGE SPRING
Droop Boost Set Range Part Number / Color
2 psig -0.20 psig 0.20 psig 1 to 2.5 psig
GE30342X012 / Dark Blue
0.14 bar -14 mbar 14 mbar 0.07 to 0.17 bar
3 0.21 670 18.0 910 24.4 1280 34.4 1760 47.2 1920
(1)
51.5
(1)
2310 62.0 2770 74.4 3490 93.7
5 0.34 1080 29.0 1430 38.4 2230 59.9 3110 83.5 3440
(1)
92.3
(1)
4830 130 4970 133 6390 172
10 0.69 1510 40.5 2580
(1)
69.3
(1)
4040 109 5470 147 6680 179 8670 233 10,060 270 12,100 325
15 1.0 1900 51.0 3610 96.9 6220 167 8610 231 9800 263 12,320 331 13,570 364 17,260 463
20 1.4 2310 62.0 4520 121 7980 214 10,990 295 13,000 349 14,630 393 16,230 436
25 1.7 2620 70.3 5380 144 9690 260 13,480 362 16,010 430 17,180 461 18,510 497
30 2.1 2940 78.9 5910 159 11,080 297 15,240 409 18,190 488 19,450 522 19,930 535
40 2.8 3530 94.8 7770 209 14,390 386 18,740 503 21,510 577 22,830 613
50 3.4 4250 114 8860 238 17,160 461 22,320 599 23,060 619 23,060 619
60 4.1 4980 134 10,710 288 20,160 541 23,740 637 23,740 637 23,740 637
80 5.5 6310 169 13,640 366 25,290 679 26,330 707 26,330 707
100 6.9 7640 205 16,380 440 29,370 789
125 8.6 9370 252 19,980 536
1. Due to droop, the Type CS823 exhibits a 10% reduction in capacity for indicated conditions. Multiply listed values by a factor of 0.9.
2. Not available on the Type CS823.
3. 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
(2)(3)
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










