100
80
60
40
20
80 120 160 200
PURGE GAS FLOW RATE (SCFM)
240
P
1
60 100 140 180 220
10
30
50
70
90
40
0
PURGE PRESSURE P
1
PSIG
260
Orifice Dia. .563
Gas: Air
Temp: 100°F
CD: .65

Figure C.12 Critical Orifice Calibration Curve

(LSC2070)

HYDROBLOC LSC
PURGE CURVES