York YCAL0043E Series - Page 29

YORK INTERNATIONAL
29
FORM 150.62-NM7 (103)
OPERATIONAL LIMITATIONS (ENGLISH)
1
LD08698
TABLE 8 – COOLER PRESSURE DROP CURVES
1.0
10.0
100.0
10.0 100.0 1000.0
Flow, GPM
Press Drop, Ft H2O
A
B
C
D
E
F
G
TABLE 9 – ETHYLENE / PROPYLENE GLYCOL
CORRECTION FACTORS
MODEL YCAL COOLER CURVE
0043E_, 0057E_ A
0073E_ B
0087E_, 0107E_ C
0117E_, 0133E_, 0147E_,
D
0157E_, 0173E_
0197E_, 0217E_, 0237E, _0287E E
0253E_,0317E_, 0347E F
0377E_ G
PROPYLENE GLYCOL
% WEIGHT
TONS
COMPR GPM
°
F/TON
PRESS
FREEZE PT
kW DROP
10 0.983 0.996 24.2 1.048 27
20 0.974 0.995 24.4 1.086 19
30 0.961 0.990 25.1 1.134 8
40 0.946 0.98 26.0 1.186 -5
50 0.928 0.984 27.2 1.247 -25
ETHYLENE GLYCOL
% WEIGHT
TONS
COMPR GPM
°
F/TON
PRESS
FREEZE PT
kW DROP
10 0.985 0.997 24.1 1.034 26
20 0.981 0.996 24.9 1.062 16
30 0.974 0.995 26.1 1.096 5
40 0.966 0.991 27.5 1.134 -10
50 0.957 0.989 29.1 1.172 -32