Data Sheet
Bulletin 71.1:CS800
53
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 0.69 770 21.9 1030 29.2 1370 39.0 1790 50.8 2010 57.0
15 1.0 1190 33.9 1720 48.9 2140 60.8 2560 72.5 2560 72.5
20 1.4 1500 42.6 1940 55.1 2710 77.0 3100 88.0 3500 99.3
25 1.7 1680 47.6 2350 66.6 3340 94.8 3920 111 4400 125
30 2.1 2160 61.4 2740 77.8 3840 109 4910 139 5040 143
40 2.8 2680 76.0 3860 109 4830 137 6520 185 6560 186
50 3.4 3420 96.9 4650 132 6040 171 7580 215 7980 226
60 4.1 4050 115 5780 164 7400 210 8950 254
80 5.5 5210 148 7660 217
100 6.9 6810 193 8940 253
125 8.6 7410 210
psig bar Body Size: 2 in. / DN 50
10 0.69 920 26.1 1220 34.7 1370 38.9 1730 49.0 1960 55.6
15 1.0 1300 37.1 1750 49.6 2020 57.5 2510 71.1 2930 83.0
20 1.4 1660 47.1 2180 61.7 2700 76.5 3220 91.3 3890 110
25 1.7 1930 54.8 2540 71.9 3140 89.1 4110 117 5490 155
30 2.1 2290 65.1 3060 86.8 3860 110 5270 149 6930 196
40 2.8 2870 81.5 4000 113 5370 152 8050 228 10,840 307
50 3.4 3510 99.6 5460 155 7860 223 10,990 311 14,620 414
60 4.1 4160 118 7250 205 11,130 315 15,400 436
80 5.5 6360 180 11,380 322
100 6.9 9640 273 16,370 464
125 8.6 13,250 375
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.
Table 64. Types CS825 and CS826 Internal Registration Flow Capacities for 5 psig / 0.34 bar Setpoint at 1% ABS Accuracy
SETPOINT
ACCURACY: + / - 1% ABS SPRING
Droop Boost Set Range Part Number / Color
5 psig -0.20 psig 0.20 psig 2.5 to 5.5 psig
GE30343X012 / Yellow
0.34 bar -14 mbar 14 mbar 0.17 to 0.38 bar