A - 8 Purge Curves

Figure A.5 — Critical Orifice Calibration Curve

(LS240)

Orifice Dia. .257
Gas: Air
Temp: 100°F
CD: .65
100
80
60
40
20
20 30 40 50
PURGE GAS FLOW RATE (SCFM)
60
P
1
10
30
50
70
90
10
0
PURGE PRESSURE P
1
PSIG
55453515 25 65
HYDROBLOC LS SERIES
PURGE CURVES