Purge Curves A - 7

Figure A.4 Critical Orifice Calibration Curve

(LS185)

Orifice Dia. .203
Gas: Air
Temp: 100°F
CD: .65
100
80
60
40
20
15 20 25 30
PURGE GAS FLOW RATE (SCFM)
35
P
1
10
30
50
70
90
10
0
PURGE PRESSURE P
1
PSIG
HYDROBLOC LS SERIES
PURGE CURVES