SST Outputs

Following is an excerpt from an SST-PC output:


 ** PFR ENGINEERING SYSTEMS    ** FINAL PRINTOUT **          ITEM NO. E - 101    ** SST-2  ** MOD 5.6       PAGE NO.    4
 ** SHELL AND TUBE HEAT EXCHANGER PROGRAM                    CASE ID  DATA-10    ** USER    PUNDYK **       DATE         
 ** SERVICE- GLYCOL INJEC LOCATION- BATON ROUGE  **          PROP.NO.            ** U.S. UNITS     **       ALT. SOL.   1
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  1 CLIENT -                                       SHELLS /UNIT              2    1 PERFORMANCE MODE             FINDEXIT
  2 SIZE   -(IN)    54 X  480     TYPE    A-E-L    SURFACE/SHELL (FT2)   17758    2 SHELL ENTRY=   REAR / TUBE ENTRY=FRNT
  3 SETTING -         HORIZONTAL  NO. UNITS   1    SURFACE/UNIT  (FT2)   35814    3 S/S FLOW ARRANGEMENT     CROSS BAFFLE
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 ** PROCESS DATA PER UNIT **          COLD - SHELL SIDE    HOT  - TUBE SIDE      ** H.T. PARAMETERS         SHELL    TUBE
  4 FLUID CIRCULATED                       NATURALGAS          CH4+GLYCOL         4 AVG. FILM HT. COEF.    139.66   97.82
                                           INLET    OUTLET     INLET    OUTLET    5 FOULING FACTOR        0.00000 0.00300
  5 TOTAL FLUID FLOW RATE    (M-LB/HR)   399.000   399.000   431.400   431.400    6 FOULING THICK.   (IN) 0.00000 0.00000
  6       VAPOR              (M-LB/HR)   399.000   399.000     0.000     0.000    7 REYNOLDS NO. AVG.     259568.    162.
  7       LIQUID             (M-LB/HR)     0.000     0.000     4.314     4.314    8 REYNOLDS NO. IN       272808.    288.
  8       NON-CONDENSABLE    (M-LB/HR)     0.000     0.000   427.086   427.086    9 REYNOLDS NO. OUT      246328.     37.
  9       STEAM              (M-LB/HR)     0.000     0.000     0.000     0.000   10 WALL TEMP.   (DEG.F)    -19.4   -16.9
 10       WATER              (M-LB/HR)     0.000     0.000     0.000     0.000   11 AVG. TEMP.   (DEG.F)     21.0    33.9

 11 TEMPERATURE                (DEG.F)     -25.0      66.9*     76.0      -8.2*  ** THERMAL RESISTANCES ** (PCT. OVERALL)
 12 PRESSURE                    (PSIA)     750.0     742.8     765.0     764.0   12  SHELL   TUBE FOULING     FIN    WALL
 13 VAPOR QUALITY                          1.000     1.000     0.997     0.997   13  31.03  52.74   15.48    0.00    0.76
 14 VELOCITY                  (FT/SEC)     10.01     10.94      8.38      9.86   14 PCT. OVER(+) UNDER(-) DESIGN     0.00
                                           SPEC.     CALC.     SPEC.     CALC.   15 EXCESS FOULING RESISTANCES    0.00000
 15 PRESSURE DROP                (PSI)     0.000     7.225     0.000     0.966   16 TOTAL FOULING SPECIFIED       0.00357
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 ** PHYSICAL PROPERTIES AT EXIT TEMP.**    VAPOR    LIQUID     VAPOR    LIQUID   ** SHELL SIDE PERFORMANCE **
 16 DENSITY                   (LB/FT3)    2.9614    0.0000    2.4772   69.6025   17 FLOW FRACTIONS -HEAT TRANSFER  B=0.79
 17 THERMAL COND.        (BTU/HR-FT-F)    0.0194    0.0000    0.0162    0.1816   18 A=0.06  B=0.777  C=0.15 E=0.02 F=0.00
 18 SPECIFIC HEAT           (BTU/LB-F)    0.5323    0.0000    0.5056    0.7000
 19 VISCOSITY             (CENTIPOISE)    0.0124    0.0000    0.0096   57.5333   ** MECHANICAL DESIGN **    SHELL    TUBE
 20 ENTHALPY                  (BTU/LB)    155.32      0.00    116.03    116.03   19 DESIGN PRESSURE (PSI)     0.0     0.0
 21 MOLEC. WEIGHT                           0.00                0.00             20 DESIGN TEMP.  (DEG.F)     0.0     0.0
 -----------------------------------------------------------------------------   21 MAX. WALL TEMP.   (F)    68.2    69.8
 ** PERFORMANCE DATA PER UNIT **                                                 22 CORROSION ALLOW. (IN)  0.0000  0.0000
 22 HEAT EXCHANGED (MM-BTU/HR)   19.06   EFFECTIVE TEMP. DIFF.   (F)     12.38
 23 OVERALL TRANSF.RATE (BTU/HR-FT2-F)   CLEAN       51.27   SERVICE     43.33
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 ** CONSTRUCTION INFORMATION PER SHELL **                                        ** SHELL NOZZLE INFO. **   INLET  OUTLET
 24 NO. SHELL SERIES                 2   NO. SHELL IN PARALLEL               1   24 NOZZLE I.D.      (IN)    20.0    20.0
 25 NO. PASSES SHELL                 1   NO. TUBE PASSES                     1   25 VELOCITY     (FT/SEC)   19.74   17.15
 26 SHELL DIAMETER        (IN)  54.000   TEMA- SHELL TYPE E REAR HEAD     FXTS   26 PRESSURE DROP   (PSI)   0.136   0.060
                                                                                 27 DENSITY      (LB/FT3)   2.574   2.961
 27 BAFFLE TYPE        -VERT-DBL.SEGM.   NO. CROSS PASSES/SHELL PASS        16   28 NOZZ.R-V-SQ(LB/FT-S2)  1002.8   871.5
 28 SPACING,CENTRAL       (IN)  29.500   BAFFLE CUT        (PCT.DIA.)    30.70   29 BUND.R-V-SQ(LB/FT-S2)   255.7   354.1
 29 SPACING.INLET         (IN)  31.500   PCT.OPEN AREA 1) 53.0 2) 40.5 3)  0.0   30 HEIGHT UNDER NOZZ(IN)     0.0     0.0
 30 SPACING,OUTLET        (IN)  31.500   CUT HEIGHT FROM CENTER LINE      (IN)
 31 BAFFLE THICKNESS      (IN)  0.6250   POS. 1)    10.4 2)     8.9 3)     0.0
                                                                                 ** TUBE NOZZLE INFO. **    INLET  OUTLET
 32 NO. PAIRS SEAL DEVICES           0   IMPINGEMENT BAFFLE INCLUDED        NO   31 NOZZLE I.D.      (IN)    20.0    20.0
 33 TOTAL TUBESHEET THICK (IN)     4.0   PERCENT TUBES REMOVED  (HALF)   0.000   32 VELOCITY     (FT/SEC)   18.33   22.11
                                                                                 33 PRESS.DROP      (PSI)   0.137   0.083
 ** TUBE INFORMATION **                  TUBE LAYOUT             (DEG)     30.   34 DENSITY      (LB/FT3)   2.997   2.484
 34 TUBE TYPE                    PLAIN   PITCH- TEMA DEFIN        (IN)  1.0000
 35 TUBE LGTH, OVERALL    (FT)  40.000   PITCH  RATIO  (PITCH/DEQ)       1.333   ** DIAMETRAL CLEARANCES **
 36            EFFECT.    (FT)  39.667   TUBE OD/ID      (IN)   0.750/   0.630   35 BAFFLE TO SHELL          (IN)  0.2250
 37 NO. OF TUBE HOLES            2280.   SURFACE AREA RATIO   (OUT/IN)   1.190   36 BUNDLE TO SHELL          (IN)  1.3130
 38 TUBE THICKNESS        (IN)   0.060   SURFACE AREA/UNIT LENGTH (FT)  0.1963   37 TUBE TO BAFFLE HOLE      (IN)  0.0156
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 **  PFR ENGINEERING SYSTEMS  **  STEPWISE PRINTOUT   **         SST-2          MOD. 5.6                             PAGE NO.    5
 **  RATING OF SHELL AND TUBE HEAT EXCHANGERS         **         SERVICE- BATON ROUGE  E - 101                       USER-PUNDYK  
 **  HOT FLUID-CH4+GLYCOL   * COLD FLUID-NATURALGAS   **         UNITS - U.S.
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    BUNDLE - 2,    PASS - 1  POSITION ALONG TUBE LENGTH
                          -1. 11     31. 12     81. 13    132. 14    182. 15    233. 16    283. 17    334. 18    384. 19    435. 20
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 SHELL SIDE PROCESS RESULTS BY SECTION * COLD STREAM *
  1 TEMPERATURE   (F)    -25.23     -21.25     -15.30      -9.37      -3.51       2.21       7.78      13.24      18.57      23.76
  2 PRESSURE   (PSIA)    749.83     749.10     748.87     748.64     748.40     748.17     747.94     747.71     747.49     747.27
  3 VAPOR QUALITY        1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000

 TUBE  SIDE PROCESS RESULTS BY SECTION *  HOT STREAM *
  4 TEMPERATURE   (F)     -4.51       0.96       6.34      11.64      16.87      22.00      27.02      31.93      36.73      39.86
  5 PRESSURE   (PSIA)    764.17     764.21     764.25     764.29     764.33     764.37     764.40     764.44     764.48     764.51
  6 VAPOR QUALITY        0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970

 PRESSURE DROPS (PSIA)
  7 SHELL SIDE            0.727      0.229      0.232      0.235      0.236      0.231      0.227      0.223      0.218      1.144
  8 TUBE  SIDE            0.051      0.041      0.040      0.040      0.039      0.038      0.037      0.036      0.036      0.033

 HEAT TRANSFER COEFFICIENTS (BTU/HR-FT2-F)
  9 SHELL SIDE           177.68     127.99     128.82     129.65     130.66     131.96     133.21     134.45     134.95     173.10
 10 TUBE  SIDE            76.78      82.53      87.03      90.37      93.64      96.23      97.58      98.60      99.58      98.68
 11 OVERALL U             40.20      38.49      39.70      40.60      41.47      42.20      42.64      43.00      43.27      46.32

 12 DUTY  (MM BTU/HR)   0.79993    1.19552    1.19386    1.17702    1.16050    1.14373    1.12049    1.09467    1.07195    0.69952
 13 SECTION MTD   (F)    16.745     16.132     15.616     15.056     14.532     14.074     13.647     13.221     12.866     12.706

 14 FLOW REGIME SHELL  TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT
 15 FLOW REGIME TUBE       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY
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 **  PFR ENGINEERING SYSTEMS  **  STEPWISE PRINTOUT   **         SST-2          MOD. 5.6                             PAGE NO.    6
 **  RATING OF SHELL AND TUBE HEAT EXCHANGERS         **         SERVICE- BATON ROUGE  E - 101                       USER-PUNDYK  
 **  HOT FLUID-CH4+GLYCOL   * COLD FLUID-NATURALGAS   **         UNITS - U.S.
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    BUNDLE - 1,    PASS - 1  POSITION ALONG TUBE LENGTH
                          -1.  1     31.  2     81.  3    132.  4    182.  5    233.  6    283.  7    334.  8    384.  9    435. 10
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 SHELL SIDE PROCESS RESULTS BY SECTION * COLD STREAM *
  1 TEMPERATURE   (F)     27.15      30.58      35.45      40.15      44.61      48.96      53.19      57.23      61.04      64.60
  2 PRESSURE   (PSIA)    746.12     745.46     745.25     745.05     744.85     744.65     744.45     744.25     744.06     743.86
  3 VAPOR QUALITY        1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000     1.0000

 TUBE  SIDE PROCESS RESULTS BY SECTION *  HOT STREAM *
  4 TEMPERATURE   (F)     42.96      47.36      51.60      55.73      59.75      63.54      67.13      70.56      73.86      76.00
  5 PRESSURE   (PSIA)    764.55     764.59     764.62     764.66     764.69     764.73     764.76     764.80     764.83     764.86
  6 VAPOR QUALITY        0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970     0.9970

 PRESSURE DROPS (PSIA)
  7 SHELL SIDE            0.669      0.205      0.201      0.200      0.199      0.199      0.198      0.198      0.198      1.024
  8 TUBE  SIDE            0.043      0.035      0.035      0.035      0.035      0.035      0.035      0.035      0.035      0.032

 HEAT TRANSFER COEFFICIENTS (BTU/HR-FT2-F)
  9 SHELL SIDE           189.31     135.50     135.73     136.56     137.36     138.14     138.89     138.85     137.19     175.04
 10 TUBE  SIDE           100.98     103.39     104.04     104.69     105.34     106.92     105.48     104.01     102.70     100.76
 11 OVERALL U             48.04      44.17      44.33      44.56      44.79      45.21      44.98      44.66      44.20      47.01

 12 DUTY  (MM BTU/HR)   0.70842    1.00534    0.97058    0.94308    0.91987    0.89575    0.85386    0.81397    0.78251    0.50749
 13 SECTION MTD   (F)    12.409     11.820     11.369     10.990     10.666     10.289      9.859      9.466      9.195      9.084

 14 FLOW REGIME SHELL  TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT   TURBULNT
 15 FLOW REGIME TUBE       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY       WAVY
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