cooling water pump data sheet Final.xlsx
8
Calculation of Pump (Suction Head Case) Fluid HSD Suction Side LINE SIZE 16 in Suction Line Length 4083.6 ft Strainer drop Fluid Density 850 Friction Loss 52.99 Head loss Specific Gravity 0.85 Atm Pressure 14.70 psia Atm Head 39.95 ft of oil Vap Pressure 7.1 psia Vap Press Head 19.30 ft of oil Elevation Head 6.56 ft Velocity 5.8 ft/sec 0.26 Velocity Head 0.52 ft Friction str.run+fittings+strainer+1/2 of velocity head Friction Head 58.26 ft NPSHA = NPSHA(@ suction head case when pumps are at ground. -31.05 ft of oil RESULT -26.4 ft of water NPSHA CALCULATION OF HSD Pump Feed PUMP Pressure Drop Due to Friction Suction line 28-inch Pipe Flow BBLS/DAY 124276.666666667 Tons/day 16792.8 Specific Gravity 0.85 Density lb/ft3 53.04 Viscosity lb/ft-sec 0.048 Total Length equivalent ft 4083.6 Diameter of Pipe in 16 ft 1.3 Area of Pipe ft2 1.40 m2 0.13 m3/sec 0.2287 Velocity m/sec 1.8 ft/sec 5.8 Reynold's No. Dimensionless 8512 Friction Factor f 0.008 Selected formula from Mccabe lb/ft2 2799.880 lb/in2 a 19.44 kg/m 3 lb/ft 3 h atm h vap h elev h v h f h atm -h vap+ h elev -hf NPSHA = Absolute press + Elevation - Friction losses- Vapour press 2f(L/D)(V 2 /g c ) P P
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Transcript of cooling water pump data sheet Final.xlsx
Calculation of Pump (Suction Head Case)
Fluid HSD
Suction Side
LINE SIZE 16 in
Suction Line Length 4083.6 ft Strainer drop
Fluid Density 850 Friction Loss
52.99 Head loss
Specific Gravity 0.85
Atm Pressure 14.70 psia
Atm Head 39.95 ft of oil
Vap Pressure 7.1 psia
Vap Press Head 19.30 ft of oil
Elevation Head 6.56 ft
Velocity 5.8 ft/sec 0.26
Velocity Head 0.52 ft
Friction str.run+fittings+strainer+1/2 of velocity head
Friction Head 58.26 ft
NPSHA =
NPSHA(@ suction head case when pumps are at ground. -31.05 ft of oil
RESULT -26.4 ft of water
NPSHA CALCULATION OF HSD Pump Feed PUMP
Pressure Drop Due to Friction Suction line
28-inch Pipe
Flow BBLS/DAY 124276.666666667
Tons/day 16792.8
Specific Gravity 0.85
Density lb/ft3 53.04
Viscosity lb/ft-sec 0.048
Total Length equivalent ft 4083.6
Diameter of Pipe in 16
ft 1.3
Area of Pipe ft2 1.40
m2 0.13
m3/sec 0.2287
Velocity m/sec 1.8
ft/sec 5.8
Reynold's No. Dimensionless 8512
Friction Factor f 0.008 Selected formula from Mccabe
lb/ft2 2799.880
lb/in2 a 19.44
kg/m3
lb/ft3
hatm
hvap
helev
hv
hf
hatm-hvap+helev-hf
NPSHA = Absolute press + Elevation - Friction losses- Vapour press
2f(L/D)(V2/gc)
P
P
Total Elevation 2 m
6.56 ft
Calculation of Pump (Suction Head Case)
Strainer drop 1.9 psi 5.16 ft CASE-1Friction Loss 19.44 psi (from Manual cal) LINE SIZEHead loss 52.841 ft Suction Line Length
Fluid Density
Specific GravityAtm PressureAtm HeadVap Pressure
(half of velocity head) Vap Press HeadElevation HeadVelocityVelocity Head
psia Friction str.run+fittings+strainer+1/2 of velocity headFriction HeadNPSHA =NPSHA RESULT
CASE-2LINE SIZESuction Line Length
Fluid Density
Specific GravityAtm PressureAtm HeadVap PressureVap Press HeadElevation HeadVelocityVelocity HeadFriction str.run+fittings+strainer+1/2 of velocity headFriction HeadNPSHA =NPSHA RESULT
CASE-3Suction SideLINE SIZESuction Line LengthFluid Density
Specific GravityAtm PressureAtm HeadVap PressureVap Press HeadElevation HeadVelocityVelocity HeadFriction str.run+fittings+strainer+1/2 of velocity headFriction HeadNPSHA =NPSHA(@ suction head case when pumps ar RESULT
CASE-120 in
1361.2 ft
85052.99
0.8514.70 psia
hatm 39.95 ft of oil
7.1 psiahvap 19.30 ft of oil
helev 6.56 ft3.7 ft/sec
hv 0.21 ft
str.run+fittings+strainer+1/2 of velocity headhf 23.65 fthatm-hvap+helev-hf
3.56 ft of oil3.0 ft of water
CASE-224 in
4083.6 ft
85052.99
0.8514.70 psia
hatm 39.95 ft of oil7.1 psia
hvap 19.30 ft of oil
helev 6.56 ft2.6 ft/sec
hv 0.10 ft
str.run+fittings+strainer+1/2 of velocity headhf 12.97 fthatm-hvap+helev-hf
14.24 ft of oil12.1 ft of water
CASE-3
164083.6
85052.99
kg/m3
lb/ft3
kg/m3
lb/ft3
0.8514.70
hatm 39.957.1
hvap 19.30helev 6.56
5.8hv 0.52
str.run+fittings+strainer+1/2 of velocity headhf 58.26hatm-hvap+helev-hf
NPSHA(@ suction head case when pumps ar -31.05 ft of oil-26.4 ft of water
DATA SHEET FOR
DATA SHEET NO.BOPL-CWP-DS-01SHEET NO. 1 OF 1DATE 16/01/2014 Rev. 01PREPARED BY OHS
Byco Oil Pakistan Ltd CHECKED BY MSMouza Kund, Hub APPROVED BY RZ
1 COOLING WATER PUMP2 Items Units Requirement Offer
3 Tag Number 21G-103 A/B4 Quantity Required No. 25 VENDOR INFORMATION6 Type - CENTRIFUGAL/Motor Driven7 Make - Any wellknown OEM8 Model - VTA9 OPERATING CONDITION
10 Ambient Temperature °C 0-4511 Fluid - cooling water/Sea Water12 Fluid Temperature °C
13 Humidity % 20-10014 Fluid pH Range pH 7-915 Fluid Specific Density kg/m3 995 (Approx)16 Total Suspended Solids mg/L
17 PERFORMANCE 18 Flow rate m3/hr 60019 Discharge Pressure psig 74 psig20 Pump Curve - VTC21 Approximate NSPHa ft 1022 NPSHr ft VTA23 Hydraulic Power Required KW 8524 Mounting - VTC25 Priming - VTC
26 MOTOR SPECIFICATION27 Volts/Frequency/Phase 415/50/328 Type IP-5529 Condensation Heater Required30 DIMENSIONS31 Suction Size inch 12" (VTC)32 Suction Connection - FLANGE33 Discharge Size inch 12" (VTC)34 Discharge Connection - FLANGE (VTC)35 Overall Height mm VTA36 Overall Width mm VTA37 Overall Length mm VTA38 Impeller / Diaphragm mm VTA39 MATERIALS 40 Body - Casing in Bronze41 Shaft - Stainless Steel42 Impeller / Diaphragm - Ni.Al.Br43 WEIGHTS44 Total Weight (dry) kg VTA45 OPERATIONAL NOISE46 Sound Power Level dba < 85
Note:1 Pump shall be able to withstand a closed valve / no flow head.
2 Pump and all the associated auxilliaries to fully comply with API-610 11th Edition.
3 Adequate pump motor as per power requirement to be supplied by vendor
MOTOR DRIVEN COOLING WATER PUMP
25-40 0C
4 Pump efficiency shall not be less than 75%
5 All relevant documents, drawing and O&M manual should be provided alongwith pump.
6 VTA = Vendor to advice
7 VTC = Vendor to confirm
