Case I

DataFluidDensityTemperature TMass flowrate mVolumetric flow rate QViscosityDiameter of pipe(ID)d

CalculationLength of pipeHazen Williams formulaDischarge static headConversion factor KRoughness coefficient C

Slope of energy line/100 ft pipe length SoActual head lossPipe ID dvolumetric flow rate Qvelocity V

pressure drop

Discharge static head loss

Equipment pressureDischarge pressure

Suction sidePipe diaSuction static headSystem pressure

Suction line length

equivalent length

head lossActual head loss

Entrance loss

static head loss

Suction pressure

NPSHa

Pump pressure drop

points flowm3/hr distance,ft1 48 21.52230971128612 3.4 73.81889763779533 12 210.6135170603674 12 78.31364829396335 12 136.3517060367456 6.8 32.8083989501312

Content UOMWater

998 kg/m320 C

47904 kg/hr48 m3/hr

1 Centipoise3 inch

0.25 ft

770.7084 ft

1.5 m Equivalent length(pipe size) 3 inch1.318 No. of unit

150 Length of pipe 190* elbow 10

9.045869 ft of water column Tee flow 369.71727 ft of water column

0.25 ft Tee branch 0206.0086 US-GPM valves 29.355284 ft/s

2.85149 m/s30.18758 psi

208.136 kpa14.68557 kpa Pipe size 1inch2.129962 psi 1

45 psi pipe length77.31754 psi 90* elbow 2533.0857 kpa Tee flow 15.278076 bara

Tee branch 2valves 1

3 in2 m

101 Kpa14.64904 psi

0.5 m1.64042 ft9.54042 ft Equivalent length(pipe size) 3inch

No. of unit9.045869 ft of water Length of pipe 10.863014 ft of water 90* elbow 1

0.373685 psi43.67314 kpa Tee flow 06.334353 psi9.355284 ft/s Tee branch 0

2.85149 m/s valves 219.58076 kpa2.839993 psi

10.781 psi74.33496 KPA

24.9041 ft7.59077 m

66.53655 psi2

pressure drop Pressure @ points,psi 50.842999 76.47454256923282.891384 73.58315866868.24944 66.1767181746903

3.067437 65.15766598215625.340707 59.81695865280961.28506 75.1894830578404

4

Equivalent length(pipe size) 3 inchft

589 58911.1 111

6.2 18.6

12 01.5 3

718.6

32.8084 32.80842.5 51.7 1.7

06 12

0.6 0.652.1084

ft1.64042 1.64042

7.9 7.9

6.2 0

16 03 6

9.54042 ft

6

1

Pump

3

Case I

DataFluidDensityTemperature TMass flowrate mVolumetric flow rate QViscosityDiameter of pipe(ID)d

CalculationLength of pipeHazen Williams formulaDischarge static headConversion factor KRoughness coefficient C

Slope of energy line/100 ft pipe length SoActual head lossPipe ID dvolumetric flow rate Qvelocity V

pressure drop

Discharge static head loss

Equipment pressureDischarge pressure

Suction sidePipe diaSuction static headSystem pressure

Suction line length

equivalent length

head lossActual head loss

Entrance loss

static head loss

Suction pressure

NPSHa

Pump pressure drop

points flowm3/hr distance,ft1 17.2 21.52230971128612 4.3 73.81889763779533 4.3 210.6135170603674 4.3 78.31364829396335 4.3 136.3517060367456 6.85 32.8083989501312

Content UOMWater

998 kg/m320 C

16167.6 kg/hr16.2 m3/hr

1 Centipoise2 inch

0.166667 ft

736.9604 ft

1.5 m Equivalent length(pipe size) 2 inch1.318 No. of units

150 Length of pipe 190* elbow 10

8.701324 ft of water column Tee flow 364.12532 ft of water column0.166667 ft Tee branch 069.52789 US-GPM valves 27.104168 ft/s2.165351 m/s27.76626 psi191.4416 kpa Pipe size 1inch

14.68557 kpa No. of units2.129962 psi pipe length

45 psi 90* elbow 274.89622 psi Tee flow 1516.3913 kpa5.112785 bara Tee branch 2173.0103 ft valves 152.73353 m

3 in2 m

101 Kpa14.64904 psi

0.5 m1.64042 ft9.54042 ft Equivalent length(pipe size) 3inch

No. of units

1.210078 ft of water Length of pipe 10.115447 ft of water 90* elbow 10.049988 psi4.974644 kpa Tee flow 00.721522 psi3.157408 ft/s Tee branch 00.962378 m/s valves 219.58076 kpa2.839993 psi16.71752 psi38.61748 ft11.77061 m

58.1787 psi401.1421 KPA 2

pressure drop Pressure @ points,psi 50.81089 74.0853331145899

2.781255 71.30407807815737.93523 64.1797387881663

2.950603 63.19950090199255.137287 58.0622138213641.236113 72.8492197650643

4

ft585.952 585.952

8.6 864.3 12.9

12 01.5 3

684.852

32.8084 32.80842.5 51.7 1.7

06 12

0.6 0.652.1084

ft

1.64042 1.640427.9 7.9

6.2 0 6

16 03 6

9.54042 ft

6

1

Pump

3

Pump sizing and Hydraulics

Data Contents UOMFluid waterTemperature 20 CDensity 998 kg/mVolumetric flow rate 17.2 m3/hrMass flow rate 17165.6 Kg/hrViscosity 1 cP

Suction calculation LPipe diameter(di) 100 mm P

0.1 mReynolds no. 60653Velocity 0.608 m/sfanning friction factor 0.005Friction factor from Moody's diagram 0.005

0.009 KPaLine length 0.5 mline loss 0.646 KPaEntrance loss 0.2659 Kpastrainer/valve 50 KPa L 41.48Total(1) losses 50.912 KPa P 168.482Suction static head 0.75 m 1 0.004Static pressure head 7.343 KPa 129.59 0.51836Equipment pressure 101 KPaTotal(2) 108.343Suction pressure 57.431 KPa

friction loss,∆P/m

vapour pressure 0 KPa57.431 KPa

7 m LP

Discharge CalculationPipe diameter (di) 80 mm

0.08 mReynold's no. 75816Velocity 0.950 m/sfanning friction factor 0.005friction factor from Moody's chart 0.7friction loss, dp/m 0.7000 KpaLine length 181.9656 mline loss 127.376 KPaContol valve loss/filter loss/HE/valve 50.000 KPaDynamic loss 177.376 KPaStatic head 1.25 mStatic pressure head 12.237975 KPaEquipment pressure 310.23 KPaSub total 322.467975 KPaDischarge pressure 499.844 KPaPump pressure drop 442.413 KPaDischarge pressure 4.998 barg

6.018 bar AHead 60 mLCTDH 68 mLC

30 mLC

97 mLC

NPSHavailable

TDHneeded

Sewer line velocity

By Mannings equationPipe dia 8 inD 0.2032 mn (mannings roughness coefficient) 0.013A(flow area) for a 8 inch pipe 0.0324292786622399 m2R(hydr. Radius) 0.468082763657154 mslope for 8" linemin slope 0.00006max slope 0.0033

max. Velovity 2.66329224619092 m/smin. velocity 0.359118253216268 m/s

27.237 m168.8911 Kpa 2" 2.5" p 169.000 kpa

Pump

kpa2" 1 0.004

27.237 0.108948

L 64.317 m

P 168.7427 Kpa23.793

168.6476 kpa

No. of units Fixture unitswashing outlets 15 120Urinals 12 48Wash basin 12 24

192

Mass flow 20

I branchno.s Total fixture units

washing outlets 5 40Urinals 3 12Wash basin 3 6

58Fixture units Flow 13 m3/hr

A 0.0018060.046008 m46.00774 mm1.811328 inch

m3/hrII branch 134 fixture units

20 m3/hr

total flow 33 m3/hr