Purge Curves A - 13

Figure A.10 — Critical Orifice Calibration Curve

(LS760)
Orifice Dia. .438
Gas: Air
Temp: 100°F
CD: .65
100
80
60
40
20
80 100 120 140
PURGE GAS FLOW RATE (SCFM)
160
P
1
10
30
50
70
90
60
0

PURGE PRESSURE P

1

PSIG

15013011070 90 170
HYDROBLOC LS SERIES
PURGE CURVES