Data Sheet
Bulletin 71.1:CS800
18
Table 16. Types CS800, CS803 and CS804 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
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
0.4 0.03 430 11.5 740 19.9 550 14.8 800 21.5 800 21.5 1060 28.5 1420 38.1
0.51 0.04 520 14.0 800 21.5 890 23.9 1100 29.5 1150 30.9 1300 34.9 1630 43.8
1 0.07 570 15.3 770 20.7 1140 30.6 1360 36.5 1510 40.5 1830 49.1 1960 52.6 2640 70.9
2 0.14 780 20.9 980 26.3 1570 42.1 1790 48.1 2220 59.6 2510 67.4 2790 74.9 3550 95.3
3 0.21 990 26.6 1230 33.0 1960 52.6 2380 63.9 2810 75.4 3310 88.9 3680 98.8 4380 118
5 0.34 1220 32.8 1920 51.5 2940 78.9 3390 91.0 4130 111 4130 111 4850 130 5510 148
10 0.69 1600 43.0 3160 84.8 4900 132 5130 138 5950 160 6270 168 6650 179 7200 193
15 1.0 1980 53.2 4150 111 6310 169 6040 162 7110 191 7240 194 7520 202 7650 205
20 1.4 2330 62.6 4910 132 7300 196 7130 191 7770 209 7770 209 8010 215
25 1.7 2620 70.3 5680 153 7550 203 7550 203 8220 221 8330 224 8330 224
30 2.1 2990 80.3 6370 171 8310 223 8140 219 8560 230 8560 230
40 2.8 3650 98.0 7830 210 8990 241 8690 233 8770 235 8770 235
50 3.4 4320 116 9010 242 9010 242 8880 238 9000 242 9210 247
60 4.1 5010 135 9040 243 9040 243 9040 243 9070 244
80 5.5 6290 169 9620 258 9620 258
100 6.9 7550 202 9510 255 9510 255
125 8.6 7820 210 9600 258
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.
1. Not available on the Type CS803.