Data Sheet
Bulletin 71.1:CS800
45
Table 51. Types CS850 and CS854 External Registration Flow Capacities for 7 psig / 483 mbar Setpoint at 20% Accuracy
SETPOINT
ACCURACY 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
483 mbar -96 mbar 96 mbar 345 to 690 mbar
psig bar Body Sizes: 1-1/2 and 2 in. / DN 40 and 50
10 0.69 1410 37.9 1750 47.0 2030 54.5 3630 97.4 4130 111 4770 128 5390 145 7360 198
15 1.0 1880 50.5 2840 76.2 4040 109 5350 144 6970 187 7280 195 9050 243 12,240 329
20 1.4 2230 59.9 3710 99.6 5200 140 6840 184 8520 229 9550 256 11,390 306
25 1.7 2590 69.5 3710 99.6 6250 168 8580 230 10,630 285 11,740 315 13,260 356
30 2.1 2860 76.8 5140 138 7120 191 9970 268 12,780 343 14,020 376 14,890 400
40 2.8 3540 95.0 6440 173 9050 243 12,630 339 14,690 394 16,690 448
50 3.4 4290 115 7710 207 11,610 312 14,930 401 18,140 487 21,190 569
60 4.1 4980 134 8920 240 13,370 359 16,650 447 20,110 540 23,550 632
80 5.5 6010 161 11,490 309 17,230 463 19,220 516 24,430 656
100 6.9 7360 198 15,110 406 20,130 540
125 8.6 9090 244 17,490 470
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
Table 52. Types CS805 and CS806 Internal Registration Flow Capacities for 7 in. w.c. / 17 mbar Setpoint
for 1-1/2 in. / DN 40 Body Size
SETPOINT
ACCURACY SPRING
Droop Boost Set Range Part Number / Color
7 in. w.c. -1 in. w.c. 2 in. w.c. 5.5 to 8.5 in. w.c.
GE30338X012 / Black
17 mbar -2.5 mbar 5 mbar 13 to 21 mbar
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
0.51 0.04 730 19.6 850 22.8 910 24.4
1 0.07 580 15.6 800 21.5 880 23.6 1050 28.2 1060 28.5
2 0.14 900 24.2 1140 30.6 1520 40.8 1610 43.2 1610 43.2
3 0.21 1080 29.0 1480 39.7 1920 51.5 2250 60.4 2260 60.7
5 0.34 1620 43.5 2120 56.9 2560 68.7 3370 90.5 3470 93.2
10 0.69 2520 67.7 3100 83.2 5200 140 5620 151 5680 153
15 1.0 3150 84.6 5350 144 6400 172 7500 201 7140 192
20 1.4 3910 105 6500 175 7200 193 7500 201 8610 231
25 1.7 4680 126 7600 204 7600 204 7600 204 8610 231
30 2.1 5160 139 7700 207 7700 207 7700 207 9550 256
40 2.8 6140 165 7800 209 7900 212 7900 212 9550 256
50 3.4 7120 191 7900 212 8000 215 8000 215 9550 256
60 4.1 7500 201 8000 215 8000 215 8000 215
80 5.5 8500 228 8500 228
100 6.9 8500 228 8500 228
125 8.6 8500 228
Black areas show where indicated droop/boost would be exceeded regardless of capacity.
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.