Purge Curves A - 11

Figure A.8 — Critical Orifice Calibration Curve

(LS505)
Orifice Dia. .359
Gas: Air
Temp: 100°F
CD: .65
100
80
60
40
20
40 60 80 100
PURGE GAS FLOW RATE (SCFM)
120
P
1
10
30
50
70
90
20
0

PURGE PRESSURE P

1

PSIG

110907030 50 130
HYDROBLOC LS SERIES
PURGE CURVES