Data Sheet
Bulletin 71.1:CS200
23
Table 20. CS200IN and CS200IR Series Flow Capacities for 2 psig / 138 mbar Setpoint at 20% Accuracy
ACCURACY
SETPOINT + / - 20% SET RANGE
SPRING PART NUMBER /
COLOR
2 psig -0.4 psi 0.4 psi 1 to 2 psig
GE30190X012 / Black
138 mbar -28 mbar 28 mbar 69 to 138 mbar
CAPACITIES IN SCFH / Nm
3
/h OF 0.6 SPECIFIC GRAVITY NATURAL GAS
Inlet Pressure
Orice Size, Inch / mm
1/8 / 3.2 3/16 / 4.8 1/4 / 6.4 3/8 / 9.5 1/2 / 13
SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h SCFH Nm
3
/h
psig bar Body Size: NPS 3/4
3 0.21 120 3.2 275 7.4 450 12.1 775 20.8 1250 33.6
5 0.34 150 4.0 425 11.4 675 18.1 1200 32.2 1825 49.0
10 0.69 250 6.7 675 18.1 1150 30.9 2025 54.4 2400 64.4
15 1.0 330 8.9 875 23.5 1450 38.9 2450 65.8 2825 75.8
20 1.4 425 11.4 1050 28.2 1725 46.3 2725 73.2 3050 81.9
30 2.1 550 14.8 1400 37.6 2150 57.7 3200 85.9 3600 96.6
40 2.8 750 20.1 1650 44.3 3000 80.5 3525 94.6 3600 96.6
50 3.4 875 23.5 2050 55.0 3225 86.6 3600 96.6
60 4.1 1025 27.5 2275 61.1 3600 96.6 3600 96.6
80 5.5 1300 34.9 3000 80.5 3600 96.6
100 6.9 1600 43.0 3400 91.3 3600 96.6
125 8.6 1975 53.0 3400 91.3
psig bar Body Size: NPS 1
3 0.21 120 3.2 275 7.4 450 12.1 925 24.8 1300 34.9
5 0.34 150 4.0 425 11.4 675 18.1 1400 37.6 2025 54.4
10 0.69 250 6.7 675 18.1 1175 31.5 2250 60.4 3050 81.9
15 1.0 330 8.9 875 23.5 1550 41.6 2950 79.2 3800 102
20 1.4 425 11.4 1050 28.2 1900 51.0 3525 94.6 4200 113
30 2.1 550 14.8 1400 37.6 2500 67.1 4375 117 4800 129
40 2.8 750 20.1 1650 44.3 3050 81.9 4950 133 5550 149
50 3.4 875 23.5 2050 55.0 3650 98.0 5500 148
60 4.1 1025 27.5 2275 61.1 4250 114 5775 155
80 5.5 1300 34.9 3000 80.5 5450 146
100 6.9 1600 43.0 3600 96.6 6000 161
125 8.6 1975 53.0 4450 120 6000 161
psig bar Body Size: NPS 1-1/4
3 0.21 120 3.2 275 7.4 450 12.1 825 22.1 1300 34.8
5 0.34 150 4.0 425 11.4 675 18.1 1450 38.9 1900 51.0
10 0.69 250 6.7 675 18.1 1175 31.5 2400 64.4 3400 91.1
15 1.0 330 8.9 875 23.5 1550 41.6 3200 85.9 4400 118
20 1.4 425 11.4 1050 28.2 1900 51.0 3850 104 5450 146
30 2.1 550 14.8 1400 37.6 2500 67.1 5250 141 6000 161
40 2.8 750 20.1 1650 44.3 3050 81.9 5800 155 6000 161
50 3.4 875 23.5 2050 55.0 3650 98.0 5800 155
60 4.1 1025 27.5 2275 61.1 4250 114 5800 155
80 5.5 1300 34.9 3000 80.5 5450 146
100 6.9 1600 43.0 3600 96.6 5450 146
125 8.6 1975 53.0 4450 120 5450 146
Blank areas indicate where maximum operating inlet pressure for a given orice size is exceeded.










