100
80
60
40
20
40 60 80 100
PURGE GAS FLOW RATE (SCFM)
120
P
1
30 50 70 90 110
10
30
50
70
90
20
0
PURGE PRESSURE P
1
PSIG
130
Orifice Dia. .406
Gas: Air
Temp: 100°F
CD: .65

Figure C.10 Critical Orifice Calibration Curve

(LSC1000, LSC1250)

HYDROBLOC LSC
PURGE CURVES