Brochure
 66
TXV Extended Capacity Tables
R-404A/R-507 Balanced Ported Valves (Tons)– B, HF, TFE, TRAE and T Series
      Evaporator Temperature
  50°F 40°F 20°F
  Nominal  Pressure Drop Across Valve (PSI)  Pressure Drop Across Valve (PSI)  Pressure Drop Across Valve (PSI)
Valve Type  Rating 60  80  100 125 150 175  60  80  100 125 150 175  60  80  100 125 150 175
BA/BN  1/4  0.29  0.33  0.37  0.42  0.46  0.50  0.28  0.32  0.36  0.40  0.44  0.48  0.27  0.31  0.35  0.39  0.43  0.46 
BA/BN  1/2  0.55  0.64  0.71  0.79  0.87  0.94  0.53  0.61  0.68  0.76  0.84  0.91  0.51  0.59  0.66  0.74  0.81  0.87 
BA/BN  1  0.85  0.98  1.10  1.23  1.34  1.45  0.83  0.96  1.07  1.20  1.31  1.42  0.79  0.91  1.02  1.14  1.25  1.35 
BA/BN  1-1/4  1.14  1.32  1.47  1.65  1.80  1.95  1.11  1.28  1.43  1.60  1.76  1.90  1.06  1.22  1.37  1.53  1.68  1.81 
BA/BN  1-1/2  1.44  1.66  1.86  2.08  2.28  2.46  1.41  1.63  1.82  2.04  2.23  2.41  1.34  1.55  1.73  1.93  2.12  2.29 
BA/BN  2  1.74  2.01  2.25  2.51  2.75  2.97  1.70  1.96  2.19  2.45  2.69  2.90  1.62  1.87  2.09  2.34  2.56  2.77 
BA/BN  2-1/2  2.26  2.61  2.92  3.26  3.57  3.86  2.20  2.54  2.84  3.18  3.48  3.76  2.09  2.41  2.70  3.02  3.30  3.57 
BA/BN  3  2.85  3.29  3.68  4.11  4.51  4.87  2.79  3.22  3.60  4.03  4.41  4.76  2.65  3.06  3.42  3.82  4.19  4.53 
BA/BN  4  3.55  4.10  4.58  5.12  5.61  6.06  3.47  4.01  4.48  5.01  5.49  5.93  3.29  3.80  4.25  4.75  5.20  5.62
HF  1/8  0.16  0.18  0.21  0.23  0.25  0.27  0.16  0.18  0.21  0.23  0.25  0.27  0.15  0.17  0.19  0.22  0.24  0.26 
HF  1/4  0.31  0.36  0.40  0.45  0.49  0.53  0.30  0.35  0.39  0.43  0.47  0.51  0.28  0.32  0.36  0.40  0.44  0.48 
HF  1/2  0.55  0.64  0.71  0.79  0.87  0.94  0.53  0.61  0.68  0.76  0.84  0.91  0.51  0.59  0.66  0.74  0.81  0.87 
HF  1  0.83  0.96  1.07  1.20  1.31  1.42  0.82  0.95  1.06  1.18  1.30  1.40  0.77  0.89  0.99  1.11  1.22  1.32 
HF  1-1/4  1.12  1.29  1.45  1.62  1.77  1.91  1.10  1.27  1.42  1.59  1.74  1.88  1.04  1.20  1.34  1.50  1.64  1.78 
HF  1-1/2  1.44  1.66  1.86  2.08  2.28  2.46  1.41  1.63  1.82  2.04  2.23  2.41  1.34  1.55  1.73  1.93  2.12  2.29 
HF  2  1.90  2.19  2.45  2.74  3.00  3.24  1.86  2.15  2.40  2.68  2.94  3.18  1.76  2.03  2.27  2.54  2.78  3.01 
HF  3-1/2  3.38  3.90  4.36  4.88  5.34  5.77  3.30  3.81  4.26  4.76  5.22  5.64  3.13  3.61  4.04  4.52  4.95  5.35 
HF  5  4.70  5.43  6.07  6.78  7.43  8.03  4.59  5.30  5.93  6.63  7.26  7.84  4.36  5.03  5.63  6.29  6.89  7.45 
HF  7  5.95  6.87  7.68  8.59  9.41  10.16  5.81  6.71  7.50  8.39  9.19  9.92  5.52  6.37  7.13  7.97  8.73  9.43 
HF  10  8.83  10.20  11.40  12.75  13.96  15.08  8.62  9.95  11.13  12.44  13.63  14.72  8.19  9.46  10.57  11.82  12.95  13.99 
HF  13  11.62  13.42  15.00  16.77  18.37  19.84  11.35  13.11  14.65  16.38  17.95  19.38  10.78  12.45  13.92  15.56  17.04  18.41
TFE  5  4.62  5.33  5.96  6.67  7.30  7.89  4.51  5.21  5.82  6.51  7.13  7.70  4.28  4.94  5.53  6.18  6.77  7.31 
TFE  7  6.32  7.30  8.16  9.12  9.99  10.79  6.17  7.12  7.97  8.91  9.76  10.54  5.86  6.77  7.57  8.46  9.27  10.01 
TFE  9  7.84  9.05  10.12  11.32  12.40  13.39  7.66  8.85  9.89  11.06  12.11  13.08  7.28  8.41  9.40  10.51  11.51  12.43 
TFE  14  11.98  13.83  15.47  17.29  18.94  20.46  11.70  13.51  15.10  16.89  18.50  19.98  11.11  12.83  14.34  16.04  17.57  18.97
TRAE+  8  6.79  7.84  8.77  9.80  10.74  11.60  6.63  7.66  8.56  9.57  10.48  11.32  6.30  7.27  8.13  9.09  9.96  10.76 
TRAE+  12  9.90  11.43  12.78  14.29  15.65  16.91  9.67  11.17  12.48  13.96  15.29  16.51  9.19  10.61  11.86  13.26  14.53  15.69 
TRAE+  14  11.05  12.76  14.27  15.95  17.47  18.87  10.79  12.46  13.93  15.57  17.06  18.43  10.25  11.84  13.23  14.79  16.21  17.51 
TRAE+  20  16.75  19.34  21.62  24.18  26.48  28.61  16.36  18.89  21.12  23.61  25.87  27.94  15.54  17.94  20.06  22.43  24.57  26.54
TRAE+  30  23.02  26.58  29.72  33.23  36.40  39.31  22.49  25.97  29.03  32.46  35.56  38.41  21.36  24.66  27.58  30.83  33.77  36.48 
TRAE  35  31.08  35.89  40.12  44.86  49.14  53.08  30.36  35.06  39.19  43.82  48.00  51.85  28.84  33.30  37.23  41.63  45.60  49.25 
TRAE  40  33.90  39.14  43.76  48.93  53.60  57.90  33.11  38.23  42.74  47.79  52.35  56.55  31.45  36.32  40.60  45.39  49.73  53.71 
TRAE  50  40.34  46.58  52.08  58.23  63.78  68.89  39.41  45.51  50.88  56.88  62.31  67.31  37.44  43.23  48.33  54.04  59.20  63.94
TJR  9  8.46  9.77  10.92  12.21  13.38  14.45  8.26  9.54  10.66  11.92  13.06  14.11  7.85  9.06  10.13  11.33  12.41  13.41 
TJR  12  10.13  11.70  13.08  14.62  16.02  17.30  9.89  11.42  12.77  14.27  15.64  16.89  9.40  10.85  12.14  13.57  14.86  16.05 
TER  14  12.66  14.62  16.34  18.27  20.02  21.62  12.37  14.28  15.97  17.85  19.56  21.13  11.75  13.57  15.17  16.96  18.58  20.07 
TER  16  14.96  17.27  19.31  21.59  23.65  25.55  14.62  16.88  18.87  21.10  23.12  24.97  13.88  16.03  17.92  20.03  21.95  23.70 
TER  21  20.14  23.26  26.00  29.07  31.84  34.40  19.68  22.72  25.41  28.41  31.12  33.61  18.69  21.58  24.13  26.98  29.55  31.92 
TER  27  25.90  29.91  33.44  37.38  40.95  44.23  25.30  29.21  32.66  36.52  40.00  43.21  24.03  27.75  31.02  34.68  37.99  41.04 
TIR  37  31.65  36.55  40.86  45.68  50.04  54.05  30.92  35.70  39.92  44.63  48.89  52.81  29.37  33.91  37.92  42.39  46.44  50.16 
THR  48  40.29  46.52  52.01  58.15  63.70  68.81  39.35  45.44  50.80  56.80  62.22  67.20  37.38  43.16  48.26  53.95  59.10  63.84 
THR  60  48.92  56.49  63.16  70.61  77.35  83.55  47.78  55.17  61.68  68.96  75.55  81.60  45.39  52.41  58.60  65.51  71.77  77.52 
TMR  60  57.55  66.45  74.30  83.07  90.99  98.29  56.22  64.92  72.58  81.15  88.89  96.01  53.40  61.66  68.94  77.08  84.43  91.20
   Refrigerant Liquid Temperature °F
       0  10 20 30 40 50 60 70 80 90 100 110 120 130 140
  R-12 Correction Factor      1.60 1.54 1.48 1.42 1.36 1.30 1.24 1.18 1.12 1.06 1.00  .94  .88  .82  .75
  R-134a Correction Factor      1.70 1.63 1.56 1.49 1.42 1.36 1.29 1.21 1.14 1.07 1.00  .93  .85  .78  .71
  R-22 Correction Factor      1.56 1.51 1.45 1.40 1.34 1.29 1.23 1.17 1.12 1.06 1.00  .94  .88  .82  .76
  R-404A/R-507 Correction Factor    2.00 1.90 1.80 1.70 1.60 1.50 1.40 1.30 1.20 1.10 1.00  .90  .80  .70  .50
These factors include corrections for liquid refrigerant density and net refrigerating effect and are based on an average evaporator temperature of 0°F.
However, they may be used for any evaporator temperature from ‑40°F to +40°F since the variation in the actual factors across this range is insignicant.
Refrigerant Liquid Temperature Valve Capacity Multiplier Correction Factors
Note: Standard capacity is rated at 100F liquid inlet and 40F evaporator temperature; with 100 Psi pressure drop across the TXV per ARI 750-2001.










