Data Sheet
Bulletin 71.1:CS800
46
Table 54. Types CS805 and CS806 Internal Registration Flow Capacities for 7 in. w.c. / 17 mbar Setpoint for 2 in. / DN 50 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: 2 in. / DN 50
0.51 0.04 - - - - 870 23.4 1020 27.4 1270 34.1
1 0.07 540 14.5 1010 27.1 1190 31.9 1530 41.1 1510 40.5
2 0.14 900 24.2 1480 39.7 1710 45.9 2040 54.8 2290 61.5
3 0.21 1200 32.2 1830 49.1 2410 64.7 2750 73.8 3110 83.5
5 0.34 1670 44.8 2520 67.7 3280 88.1 4410 118 4600 124
10 0.69 2750 73.8 4190 113 6010 161 7210 194 7730 208
15 1.0 3670 98.5 6350 171 8140 219 9430 253 9750 262
20 1.4 4630 124 7910 212 9730 261 11,180 300 11,480 308
25 1.7 5560 149 9260 249 11,140 299 12,500 336 12,690 341
30 2.1 6330 170 10,350 278 12,500 336 12,500 336 13,830 371
40 2.8 7930 213 12,000 322 12,500 336 12,500 336 16,130 433
50 3.4 9490 255 12,140 326 12,500 336 12,500 336 17,060 458
60 4.1 10,800 290 12,500 336 12,500 336 12,500 336
80 5.5 11,870 319 12,500 336
100 6.9 12,500 336 12,500 336
125 8.6 12,500 336
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.
Table 53. Types CS805 and CS806 Internal Registration Flow Capacities for 7 in. w.c. / 17 mbar Setpoint
for 2 in. / DN 50 Body Size, Enhanced Low Inlet (LIN) Option
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.
GE49043X012 / Brown
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: 2 in. / DN 50
0.51 0.04 970 26.2 1140 30.8 1320 35.7
1 0.07 710 19.1 1120 30.1 1270 34.2 1490 40.1 1990 53.5
2 0.14 1140 30.6 1710 45.9 2190 59.0 2570 69.1 2970 79.9
3 0.21 1460 39.3 2090 56.1 2580 69.3 3180 85.4 3750 101
5 0.34 2040 54.8 2670 71.9 4000 108 4370 118 5590 150
10 0.69 3120 84 4590 123 7120 191 7680 206 8300 223
15 1.0 4030 108 6160 166 8950 241 9650 259 10,610 285
20 1.4 4770 128 7550 203 10,990 295 11,860 318 12,660 340
25 1.7 5640 152 9170 246 12,680 341 12,930 347 13,610 365
Black areas show where indicated droop/boost would be exceeded regardless of capacity.