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					         Thermo-Kinetics Thermowell Calculation Program
                                                 per ASME PTC 19.3 - Ver. 2.0


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                                                          U




                                                                                                  D



                                                                       d
                                                     Q



FLUID DATA                                                              CONSTANTS
    Fluid                              Liquid                              Kf     2.09
    Operating Temp              To        120     ºC                       K1     0.412
    Operating Pressure          Po         85     kPa(g)                   K2     37.5
    Specific Volume @ To         v    1.4300      m3/kg                    K3     0.116
    Velocity                     V       30.0     m/s
                                                                        CALCULATIONS
WELL DATA                                                                  Natural Frequecy @ To         fn        590    Hz
    Unsupported Length          U         150     mm                       Strouhal Frequency            fw        300    Hz
    Bore Diameter               d          6.6    mm                       Frequency Ratio                r       0.51
    Tip Diameter                D        22.0     mm                       Magnification Factor          Fm       0.35
    Root Diameter               Q        32.0     mm                       Max Length (r=.8)             Um        189    mm
    Specific Weight @ To        w       7.800     g/cc                     Max Velocity (r=.8)           Vm         47    m/s
    Mod of Elasticity @ To       E        189     MPa x 103                Max Pressure                  Pm     39145     kPa(g)
    Allowable Stress @ To        S         95     MPa                      Max Stress Length             Lm      4749     mm



NOTES
    1:                                                     5:
    2:                                                     6:
    3:                                                     7:
    4:                                                     8:



These calculations are performed according to the paper "Power Test Code Thermometer Wells" by J. W. Murdoch, and also
meet the requirements of ASME PTC 19.3-1998. The program supplies results which should only be used as a guide for
thermowell design. Thermo-Kinetics assumes no responsibility for failure of a well based on the results of these calculations,
and accepts no liability direct or consequential, arising from error or misinformation supplied herein, or from program misuse.
SPECIFIC VOLUME (m3/kg)                            SPECIFIC WEIGHT (g/cc)
   Temp        H2O *       Stm *       Air **      Material           25ºC
   25ºC        0.001        43.341     0.837       C.Steel            7.86
   50ºC        0.001        12.028     0.913       Hast B             9.24
   100ºC       0.001          1.672    1.055       Hast C             8.94
   150ºC       0.001          0.393    1.196       Hast X             8.23
   200ºC       0.001          0.127    1.337       Inconel            8.51
   250ºC       0.001          0.050    1.565       Monel              8.84
   300ºC       0.001          0.022    1.617       Nickel             8.90
   350ºC       0.002          0.009                Titanium           4.51
* at saturation pressure (refer to                 300 SS             8.02
                  steam tables for other values)   400 SS             7.60
** at atmospheric pressure
T (g/cc)
           400ºC   500ºC   600ºC   700ºC   800ºC
            7.74    7.72    7.69
            9.12    9.07    9.03   8.99    8.97
            8.82    8.77    8.74   8.70    8.67
            8.09    8.06    8.03   7.99    7.96
            8.34    8.30    8.26   8.23    8.20
            8.65    8.59    8.53   8.47
            8.74    8.71    8.66   8.61    8.56

           7.91    7.89    7.86    7.83    7.79
           7.51    7.48    7.45    7.41
MODULUS of ELASTICITY (x 103 MPa)
   Material   UNS/Spec # 25ºC 100ºC 200ºC   250ºC   300ºC   350ºC   400ºC   450ºC   500ºC
C.Stl         SA-675 Gr 50 203 198   192     189     185     179     172     162     150
Hast B-2        N10665     216 211   205     203     200     197     194     191     188
Hast C-276      N10276     205 201   195     193     190     187     185     181     178
Hast C-4        N06455     205 201   198     195     192     189     186     183     179
Hast C-22       N06022     206 202   199     196     193     190     187     183     180
Hast X          N06002     196 192   187     184     182     179     177     174     170
Inconel         N06690     208 204   198     196     193     191     188     185     181
Monel           N04400     179 175   170     168     166     164     161     158     155
Nickel          N02200     206 202   197     194     192     189     186     183     180
Titanium        R50400     107 103    97      93      88      84      80      75
300 SS                     195 191   184     180     176     172     168     164    160
400 SS                     202 197   192     187     182     174     165     154    140
F22 SS                     211 206   199     196     192     188     184     180    175
550ºC   600ºC   650ºC 700ºC 750ºC 800ºC
 137     122
 184     180     176   172   168   163
 175     171     167   163   159   155
 175     172     167   163   158   153
 176     172     168   164   159   154
 167     163     160   156   152   148
 178     174     170   166   162   157
 152     149     146   142   138
 176     172     169   164   160   156

156     152      147   141   135
124     105       84
169     162      155   146   136
ALLOWABLE STRESS (x MPa)
   Material   UNS/Spec #     25ºC   100ºC 200ºC 250ºC 300ºC 350ºC 400ºC 450ºC 500ºC
C.Steel       SA-675 Gr 50   100      99    97    95    91    85    74    55
Hast B-2        N10665       217     216   200   194   189   185   182   180
Hast C-276      N10276       188     169   148   139   131   125   120   116   114
Hast C-4        N06455       184     167   151   145   140   136   133   131
Hast C-22       N06022       198     179   159   151   144   138   133   129   126
Hast X          N06002       160     143   123   115   109   105   103   101    99
Inconel         N06690       160     144   132   129   127   126   125   124
Monel           N04400       115     100    94    92    91    90    88    75
Nickel          N02200        69      69    69    69    69    69
Titanium        R50400        99      83    62    53    47    44
304 SS          S30400       138     100    95    90    86    83    79    75    73
310 SS          S31008       138     120   105    99    96    93    90    87    80
316 SS          S31600       138     117    99    93    88    85    82    80    79
321 SS          S32100       138     122   106   100    95    91    88    85    84
347 SS          S34700       138     125   111   105   100    96    94    92    90
446 SS          S44627       128     127   126   125   124   122   120
F22 SS          K21590       148     147   142   141   140   138   135   124    92
550ºC 600ºC 650ºC 700ºC 750ºC 800ºC


112    99    68

124   120    66




 71    67    42    25    17    12
 65
 78    75    50    30    15    10
 83    45    25    13     7     3
 80    60    30    15    10     4

 47    20    8
CONVERSION FACTORS
     From             To          X
       ft              m       0.3048
       in             mm         25.4
      ft/s            m/s      0.3048
     ft3/lb          m3/kg    0.06243
      psi            MPa     0.006895
      psi            kPa        6.895
     lb/in3          g/cc       27.68
     lb/ft3          kg/m3     16.018




VELOCITY CALCULATION from FLOW DATA - METRIC UNITS

            Fluid    LGS         L                   V = 21.22×Q/Id²
         Pipe I.D.    Id       5.00     mm
       Flow Rate      Q       100.0     li/min
         Velocity     V         2.0     m/sec
V = 21.22×Q/Id²
Pipe Inside Diameter - mm
Size      O.D.   Sch 5S Sch 10S Sch 10   Sch 20   Sch 30     Std    Sch 40   Sch 60    X Strg
1/2"      2.13     1.80   1.71                               1.58    1.58                1.39
3/4"      2.67     2.34   2.25                               2.09    2.09                1.88
1"        3.34     3.01   2.79                               2.66    2.66                2.43
1-1/4     4.22     3.89   3.66                               3.51    3.51                3.25
1-1/2     4.83     4.50   4.27                               4.09    4.09                3.81
2         6.03     5.70   5.48                               5.25    5.25                4.93
2-1/2     7.30     6.88   6.69                               6.27    6.27                5.90
3         8.89     8.47   8.28                               7.79    7.79                7.37
3-1/2    10.16     9.74   9.55                               9.01    9.01                8.54
4        11.43    11.01  10.82                              10.23   10.23                9.72
5        14.13    13.58  13.45                              12.82   12.82              12.23
6        16.83    16.27  16.15                              15.41   15.41              14.63
8        21.91    21.35  21.16           20.64    20.50     20.27   20.27    19.85     19.37
10       27.31    26.62  26.47           26.04    25.63     25.45   25.45    24.77     24.28
12       32.39    31.59  31.47           31.12    30.71     30.48   30.32    29.53     29.85
14       35.56    34.77  34.60  34.29    33.66    33.98     33.66   33.33    32.54     33.02
16       40.64    39.80  39.68  39.37    39.37    39.06     38.74   38.10    37.31     38.10
18       45.72    44.88  44.45  44.45    39.06    43.49     43.82   42.87    41.91     43.18
20       50.80    49.84  49.53  49.53    48.90    48.26     48.90   47.79    46.68     48.26
22       55.88    54.92  54.92  54.61    53.98    53.34     53.98            51.44     53.34
24       60.96    59.87  59.69  59.69    59.06    58.11     59.06   57.47    56.04     58.42
26       66.04                  64.46    63.50    58.11     65.41                      63.50
28       71.12                  69.54    68.58    67.95     70.49                      68.58
30       76.20    74.93  74.62  74.62    73.66    73.03     75.57                      73.66
32       81.28                  79.70    78.74    78.11     80.65   77.78              78.74
34       86.36                  84.78    83.82    83.19     85.73   82.86              83.82
36       91.44           74.62  89.86    88.90    88.27     90.81   87.63              88.90
42      106.68                                             106.05                     104.14
Sch 80 Sch 100 Sch 120 Sch 140   Sch 160 XX Strg
  1.39                             1.18    0.64
  1.88                             1.55    1.10
  2.43                             2.07    1.52
  3.25                             2.95    2.28
  3.81                             3.40    2.79
  4.93                             4.28    3.82
  5.90                             5.40    4.50
  7.37                             6.66    5.84
  8.54
  9.72           9.20             8.73     8.01
 12.23          11.59            10.96    10.32
 14.63          13.97                     12.44
 19.37  18.89   18.25   17.78    17.31    17.46
 24.29  23.65   23.02   22.23    21.59    24.77
 28.89  28.10   27.31   26.67    25.72    29.85
 31.75  30.79   30.00   29.21    28.42
 36.35  37.94   34.45   33.33    32.54
 40.96  39.85   38.74   37.79    36.67
 45.56  44.62   43.18   41.91    40.80
 50.17  48.90   47.63   46.36    45.09
 54.77  53.18   51.76   50.49    49.06
                                                        STEAM TABLES **
TEMP                                                      PRESSURE (MPa)
 (ºC)      0.1        0.2         0.5         1          2           3
 50       0.001      0.001       0.001      0.001      0.001       0.001
100       1.696      0.001       0.001      0.001      0.001       0.001
150       1.937      0.960       0.001      0.001      0.001       0.001
200       2.173      1.081       0.425      0.206      0.001       0.001
250       2.406      1.199       0.474      0.233      0.111       0.071
300       2.639      1.316       0.523      0.258      0.126       0.081
350       2.871      1.433       0.570      0.282      0.139       0.091
400       3.103      1.549       0.617      0.307      0.151       0.099
450       3.334      1.666       0.664      0.330      0.164       0.108
500       3.566      1.781       0.711      0.354      0.176       0.116
550       3.797      1.897       0.758      0.378      0.188       0.124
600       4.028      2.013       0.804      0.401      0.200       0.132
650       4.259      2.129       0.851      0.425      0.211       0.140
700       4.490      2.244       0.897      0.448      0.223       0.148
750       4.721      2.360       0.943      0.471      0.235       0.156
800       4.952      2.476       0.990      0.494      0.247       0.164

        ** extracted from ASME International Steam Tables for Industrial Use - 1997, Table S-3)
AM TABLES **
ESSURE (MPa)
                  5          8       10      12      15
                0.001      0.001    0.001   0.001   0.001
                0.001      0.001    0.001   0.001   0.001
                0.001      0.001    0.001   0.001   0.001
                0.001      0.001    0.001   0.001   0.001
                0.001      0.001    0.001   0.001   0.001
                0.045      0.024    0.001   0.001   0.001
                0.052      0.030    0.022   0.017   0.011
                0.058      0.034    0.026   0.021   0.016
                0.063      0.038    0.030   0.024   0.018
                0.069      0.042    0.033   0.027   0.021
                0.074      0.045    0.036   0.029   0.023
                0.079      0.048    0.038   0.032   0.025
                0.084      0.052    0.041   0.034   0.027
                0.089      0.055    0.044   0.036   0.029
                0.093      0.058    0.046   0.038   0.031
                0.098      0.061    0.049   0.040   0.032

Industrial Use - 1997, Table S-3)

				
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