Friction Chart friction loss PIPE FRICTION pressure drop Pressure Loss Air Friction Air Flow static pressure How to HVAC System by corinnebrown

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									TABLE A                                               TABLE B
Friction Loss Table 0 SCH 40 PVC                      Friction Loss in Equivalent Number of feet of straight Pipe)
(Friction loss in Feet per 100 Feet of Pipe)

  GPM         1" Pipe       1.5" Pipe     2" Pipe                                   1" Pipe
   2                                                  Type of Fitting                 Equivalent Length of Pipe
   3                                                  Insert coupling                  3
   4                                                  Threaded adaptor                 3
   5            1.8                                   90-degree elbow                  3
                                                      Standard Tee (Flow
    6           2.5                                   through run)                     2
                                                      Standard Tee (Flow
     7           3.3                                  through side)                    6
     8           4.2
     9           5.2
    10           6.3
    12           8.9           1.1
    14          11.8           1.4
    16          15.1           1.9
    20          22.8           2.8
    25          38.7           4.3              1.3
    30                          6               1.8
    35                          8               2.4
    40                        10.2               3
    45                        12.5              3.8
    50                        15.4              4.6
    60                        21.6              6.4
    70                        28.7              8.5
    80                        36.8             10.9
    90                        45.7             13.6
   100                        56.6             16.5
   120                                         23.1
   140                                         30.6
   160                                         39.3
   200                                         66.3
   250
   300
Number of feet of straight Pipe)


            1/5" pipe       2" Pipe
    Equivalent Length of Pipe (Feet)
                3              3
                3              3
                4              5

                   3               4

                   8               11
Table C
Nozzle Performance Chart

            TF16     TF20          TF24
   PSI               GPM
    5       3.75     5.83          8.25
   10        5.3     8.25          12.1
   20        7.5     11.7           17
   30       9.18     14.3          20.9

K Factor    1.68      2.61         3.81


FLOW        "="    K x (PSI)^0.5
Table D
Pump Performance Charts


           Capacity (GPM)             Capacity (GPM)
TDH (ft)       WS50         TDH (ft) WS50H    WS100H   WS30   WSV50H
   5            105           15       115       158    72
  10             92           20       108       140    48      83
  15             80           30        90       136     0      62
  20             64           40        70       120            29
  25             50           45        58       112             0
  42              0           50        44       104
                              60        12        84
                              70                  61
                              80                  35
                              90                   0
WS50M
 80
 65
 36
  5
           Project Name:




                                                                                                                                                                                  Pipe
                                                                                                                                                                  Number of       Diameter
 BIOFILTER DOSING                                                                                                                                      Nozzles    Nozzles         (in)
Parameters:                                                                                                                       PE Tank              TF24                   1              1
  Static Head (elevation):    20 ft                                                                                               SC20                 TF24                   3              2
     Length of Pipe Run:     430 ft                                                                                               SC40                 TF20                   7              2
   Diameter of Pipe Run:     1.5 inch                                                                                             Sheds                TF16                   3              2
     Number of Nozzles:        3 TF16 nozzles                                                                                     Config 1             TF16                   2              1
                                                                                                                                  Config 1, baskets
                                                                                                                                  over 6 ft diameter      TF20           2               1


                                                                       Equivalent                                                 PSI                  TF-16      TF20            TF24
                                                                    Friction loss per
                                                                      100 ft of pipe
                                               1.                      (Based on                         3.
                                            Pressure      Flow        Williams and       2. Friction Elevation 1. + 2. + 3. TDH
                                      PSI   Head (ft)    (GPM)      Hazen formula)        Loss (ft)  Head (ft)          (ft)                           Flow (GPM) Flow (GPM) Flow (GPM)
                                       5      11.52       11.25       1.209290688       5.19994996      20        36.71994996              5                  3.75    5.83           8.52
                                      10      23.04        15.9       2.295005399       9.86852321      20        52.90852321             10                   5.3    8.25           12.1
                                      20      46.08        22.5       4.365542904       18.7718345      20        84.85183449             20                   7.5    11.7             17
                                      30      69.12       27.54       6.347598467       27.2946734      20        116.4146734             30                  9.18    14.3           20.9

                                                        Change equation to reflect the correct nozzle
           140



           120



           100

                                                                     WS50H
                                                                     WS100H
            80
                                                                     Nozzle Performance
TDH (ft)




                                                                     WS30
                                                                     WSV50H
            60
                                                                     WS50M



            40



            20



             0
                 0   20   40   60   80          100     120   140   160          180
                                    Capacity (US GPM)
Sewage Dosing
                 9600 L
          2536.327609 UsGal
                   24 hours

Dosing frequency = Once per hour
Dose Volume =         105.6803

Pump Capacity = 90GPM @ 11ft TDH
Therefore ON-Time =   1.174226 minutes
ON TIME             1 minute ON

OFF TIME                 59 minutes OFF



Flow (L/day)             ON-Time    OFF-Time
                 10000     1 min          57    min              0.94   hours
                  9000     1 min          63    min              1.05   hours
                  8000     1 min          71    min              1.18   hours
                  7000     1 min          81    min              1.35   hours
                  6000     1 min          94    min              1.57   hours
                  5000     1 min         113    min              1.89   hours
                  4000     1 min         142    min              2.36   hours
                  3000     1 min         189    min              3.15   hours




Biofilter Dosing
8000 L/day
Volume of foam                 18.8
Dose Rate                     112.8 L per dose @ 6L/m3 foam
                          29.80185 US gal per dose

Pump Capacity = 19 GPM @ 35ft TDH
Therefore ON-Time =    1.568518
ON TIME              1 minute ON

Hydraulic Flow with 50% recirculation (1:1 Recirc-to-Disposal)
                 19,200 L/day
           5072.655218 US gal per day
# of dosing cycles        170.2128
Therefore Cycle Time           8.46 min
Cycle Time              6 minute

OFF TIME = Cycle Time - On-Time
OFF TIME             5 minutes OFF


Actual Flow per day      ON-Time    OFF-Time
10000   1 min    5   min
 9000   1 min    5   min
 8000   1 min    6   min
 7000   1 min    7   min
 6000   1 min    8   min
 5000   1 min   10   min
 4000   1 min   12   min
 3000   1 min   16   min

								
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