A - 12 Purge Curves
Figure A.9 Critical Orifice Calibration Curve
(LS630)
Orifice Dia. .375
Gas: Air
Temp: 100°F
CD: .65
100
80
60
40
20
50 70 90 110
PURGE GAS FLOW RATE (SCFM)
130
P1
10
30
50
70
90
30
0

PURGE PRESSURE P1PSIG

1201008040 60 140
HYDROBLOC LS SERIES
PURGE CURVES