Brochure

Emerson Climate Technologies
214
Mechanical Pressure Regulators
249
For other evaporating temperatures the bypass capacity Q
Byp
shall
be multiplied with the correction factor K
Byp
.
Q
Byp
x K
Byp
= Q
n
Q
Byp
: Required bypass capacity
K
Byp
: Correction factor for evaporating
temperature
Q
n
: Nominal valve capacity
Correction Tables for Series ACP and CPHE
Refrigerant
Condensing
Temperature
°C
Correction Factor K
Byp
Evaporating Temperature °C
[phone]
R134a
50 0.78 0.77 0.78 0.80
40 0.99 0.94 0.93 0.94
30 1.35 1.21 1.15 1.14
R22
50 0.80 0.77 0.77 0.77 0.79 0.82
40 1.00 0.93 0.91 0.91 0.92 0.95
30 1.34 1.19 1.12 1.10 1.09 1.12
R407C
50 0.83 0.82 0.83 0.86
40 0.99 0.95 0.95 0.97
30 1.26 1.17 1.13 1.13
R404A / R507
50 0.86 0.85 0.87 0.91 0.97 1.06
40 0.99 0.95 0.94 0.96 1.00 1.05
30 1.26 1.13 1.09 1.08 1.10 1.14
CPHE