Alco Controls - Grobelny
Alco Controls - Grobelny
Alco Controls - Grobelny
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68<br />
Liquid Correction Factor K t<br />
Temperature R 23 Evaporating Temperature<br />
entering °C<br />
Valve<br />
°C -45 -50 -55 -60 -65 -70 -75 -80 -85 -90 -95 -100<br />
-10 1,18 1,18 1,19 1,21 1,28 1,48 1,86 2,21 2,73 3,36 4,15 5,06<br />
-15 1,11 1,11 1,12 1,13 1,20 1,39 1,74 2,07 2,56 3,14 3,88 4,72<br />
-20 1,04 1,05 1,06 1,07 1,13 1,31 1,64 1,95 2,41 2,95 3,64 4,43<br />
-25 0,99 0,99 1,00 1,01 1,07 1,24 1,55 1,84 2,27 2,78 3,43 4,17<br />
-30 0,94 0,94 0,95 0,96 1,02 1,17 1,47 1,75 2,15 2,63 3,24 3,94<br />
-35 0,89 0,90 0,91 0,91 0,97 1,12 1,40 1,66 2,04 2,50 3,08 3,74<br />
-40 0,85 0,86 0,86 0,87 0,92 1,06 1,33 1,58 1,94 2,38 2,92 3,55<br />
-45 0,82 0,83 0,83 0,88 1,02 1,27 1,51 1,85 2,27 2,79 3,38<br />
-50 0,79 0,80 0,84 0,97 1,22 1,44 1,77 2,17 2,86 3,23<br />
-55 0,76 0,81 0,93 1,17 1,38 1,70 2,07 2,55 3,09<br />
-60 0,78 0,90 1,12 1,33 1,63 1,99 2,44 2,96<br />
-65 0,86 1,08 1,27 1,57 1,91 2,35 2,84<br />
-70 1,04 1,23 1,51 1,84 2,26 2,73<br />
-75 1,18 1,45 1,77 2,18 2,63<br />
-80 1,40 1,71 2,10 2,54<br />
Correction Factor K∆p<br />
∆p (bar) 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 5,0 6,0 7,0<br />
K∆p 4,20 2,97 2,43 2,10 1,88 1,72 1,59 1,49 1,40 1,33 1,21 1,12<br />
∆p (bar) 8,0 9,0 10,0 11,0 12,0 13,0 14,0 15,0 16,0 17,0 18,0 19,0<br />
K∆p 1,05 0,99 0,94 0,90 0,86 0,82 0,79 0,77 0,74 0,72 0,70 0,68<br />
Liquid Correction Factor K t<br />
Temperature R 507 Evaporating Temperature<br />
entering °C<br />
Valve<br />
°C -45 -50 -55 -60 -65 -70<br />
+30 1,26 1,67 2,10 2,68 3,48 4,58<br />
+20 1,07 1,41 1,77 2,25 2,89 3,78<br />
+10 0,94 1,22 1,52 1,92 2,46 3,23<br />
0 0,83 1,08 1,33 1,68 2,16 2,82<br />
-10 0,75 0,95 1,19 1,49 1,92 2,48<br />
-20 0,67 0,86 1,07 1,34 1,70 2,20<br />
-30 0,61 0,78 0,96 1,21 1,54 2,00<br />
-40 0,55 0,71 0,86 1,08 1,38 1,79<br />
-50 0,79 0,99 1,24 1,62<br />
Correction Factor K∆p<br />
∆p (bar) 0,5 1,0 1,5 2,0 2,5 3,0 3,5 4,0 4,5 5,0 6,0 7,0<br />
K∆p 4,77 3,37 2,75 2,38 2,13 1,95 1,80 1,69 1,59 1,51 1,38 1,27<br />
∆p (bar) 8,0 9,0 10,0 11,0 12,0 13,0 14,0 15,0 16,0 17,0 18,0 19,0<br />
K∆p 1,19 1,12 1,07 1,02 0,97 0,94 0,90 0,87 0,84 0,82 0,79 0,77<br />
For the proper sizing of thermo expansion valves in cases of<br />
subcooling of more than 15 K please use the correction factors<br />
on page 52 of this brochure.<br />
A2.5.1/0601/E
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