P5214-PR-CB-0044_Rev D.pdf

14
Project / Contract No. P5214 / PCV / TOPAZ / 2007 / 401 Calc. no. P5214-PR-CB-0044 Date: Calc. by SS Subject: Closed Drain Transfer Pumps Chk. by SSN Rev. Type: Apvd. by RZ Client: PCVL 1 of 3 Objective : 1. Sizing of pump is performed to determine the following: a) Available NPSH b) Suction Head c) Discharge Head d) Differential Head e) Shaft Absorbed Power Basis And Assumptions : 1. Pump is designed to operate at 2 x 100% design criteria. 2. Pump Capacity is m 3 /hr. 3. The pump sizing properties are based on HP Header/Test Header PSV Blocked Discharge at atmospheric condition and the temperature of 59°C (assume heater operation in the closed drain vessel). 4. Suction vessel (Closed Drain Vessel) Operating Pressure / Temperature = kPag @ o C 5. Discharge Facility (Common Production Header) Operating Pressure = kPag (Max Operating without margin based on 6. Liquid properties are outlined below : PCVL in-house OLGA study for pipeline Density = kg/m 3 hydraulics). Viscosity = cP Vapour Pressure = kPa Temperature = o C 7. 30 % margin added on piping length as line routing is not confirmed. 8. Pump efficiency is assumed at 50 %. 9. Closed Drain Drum is considered to be horizontal and having boot. The vertical distance between boot tangent line to pump centerline is is 2.305 m. as per latest PDMS model. Meanwhile all the pumps stop at 0.65 m from bottom of boot. 10. It is assumed that height available between pump discharge to the Common Prod Header Unit is (+) m 11. It is assumed that distance available between pump discharge to the Common Prod Header is (+) m Sketch : Static head elevation = m Elevation m Closed Drain Transfer Pump Deck (+) 9800 mm Summary of Results : 1. Available NPSH = m liquid 2. Suction Pressure = kPa (a) 3. Discharge Pressure = kPa (a) 4. Differential Pressure = kPa 5. Shaft Absorbed Power = kW 4.71 2.96 2.305 3189 105.5 0.504 841.0 rnz integrated (m) sdn bhd (325798-X) CALCULATION SHEET 16/05/2012 D Sht 0 59 3000 2.50 9.5 40 0.564 m 4.1414 101.3 59.00 0.514 3083 Closed Drain DN 80 DN 50 Common Production Header 40 m 9.5 m V-6400 Closed Drain Drum DN 100 Pump Stop = 0.65 m 0.560 m

Transcript of P5214-PR-CB-0044_Rev D.pdf

Page 1: P5214-PR-CB-0044_Rev D.pdf

Project / Contract No. P5214 / PCV / TOPAZ / 2007 / 401

Calc. no. P5214-PR-CB-0044 Date:

Calc. by SS Subject: Closed Drain Transfer Pumps

Chk. by SSN Rev. Type:

Apvd. by RZ Client: PCVL 1 of 3

Objective :

1. Sizing of pump is performed to determine the following:

a) Available NPSH

b) Suction Head

c) Discharge Head

d) Differential Head

e) Shaft Absorbed Power

Basis And Assumptions :

1. Pump is designed to operate at 2 x 100% design criteria.

2. Pump Capacity is m3/hr.

3. The pump sizing properties are based on HP Header/Test Header PSV Blocked Discharge at atmospheric condition and the temperature of 59°C

(assume heater operation in the closed drain vessel).

4. Suction vessel (Closed Drain Vessel) Operating Pressure / Temperature = kPag @ oC

5. Discharge Facility (Common Production Header) Operating Pressure = kPag (Max Operating without margin based on

6. Liquid properties are outlined below : PCVL in-house OLGA study for pipeline

Density = kg/m3 hydraulics).

Viscosity = cP

Vapour Pressure = kPa

Temperature = oC

7. 30 % margin added on piping length as line routing is not confirmed.

8. Pump efficiency is assumed at 50 %.

9. Closed Drain Drum is considered to be horizontal and having boot. The vertical distance between boot tangent line to pump centerline is is 2.305 m.

as per latest PDMS model. Meanwhile all the pumps stop at 0.65 m from bottom of boot.

10. It is assumed that height available between pump discharge to the Common Prod Header Unit is (+) m

11. It is assumed that distance available between pump discharge to the Common Prod Header is (+) m

Sketch :

Static head elevation = m

Elevation

m

Closed Drain

Transfer Pump m

Deck (+)

9800 mm

Summary of Results :

1. Available NPSH = m liquid

2. Suction Pressure = kPa (a)

3. Discharge Pressure = kPa (a)

4. Differential Pressure = kPa

5. Shaft Absorbed Power = kW4.71

2.96

2.305

3189

105.5

0.504

841.0

rnz integrated (m) sdn bhd

(325798-X)

CALCULATION SHEET

16/05/2012

D Sht

0 59

3000

2.50

9.5

40

0.564 m

4.1414

101.3

59.00

0.514

3083

Closed Drain

DN 80

DN 50

Common Production Header

40 m

9.5 m

V-6400 Closed Drain Drum

DN

10

0

Pump Stop = 0.65 m

0.560 m

Page 2: P5214-PR-CB-0044_Rev D.pdf

(325798-X)

P5214-PR-CB-0044 Date :

SS 16/05/2012 Subject : Closed Drain Transfer Pumps

Chk By SSN Rev. : Type

Apvd By RZ D Client : PCVL Sht : 2 of 3

No. REV.

1 UNITS Pump Calcs

2 S1 S2

3 Isometrics Availability (Y / N) N N

4

5 m3/h 5.0 2.5 5.0

6 oC 59.0 59.0 59.0

7 kg/m3 841 841 841

8 cP 4.14 4.14 4.14

9

10 m 4.57E-05 4.57E-05

11 kPa(a) 101.33

12 % 50

13

14

15 kPa(a) 101.33

16 m 2.96

17

18 m 3 4.5

19 inches 4 3

20 m 0.1023 0.0737

21 No. off No. off No. off No. off No. off No. off

22 0 0

23 0 1

24 0 0

25 0 0

26 0 0

27 0 0

28 0 0

29 0 0

30 0 0

31 0 0

32 0 0

33 0 0

34 1 0

35 3 1

36 Elbow 45o, R =1.5D 0 0

37 Bend 90o, R = 4D 0 0

38 Bend 90o, R = 5D 0 0

39 Bend 180o, R = 4D 0 0

40 Bend 180o, R = 5D 0 0

41 Strainer (Pump suction Y-type & bucket type) 0 0

42 Nozzle (Suction nozzle vessel/tank) 1 0

43 Expander (d/D = 1/2) 0 0

44 Expander (d/D = 3/4) 0 0

45 Reducer (d/D = 1/2) 0 0

46 Reducer (d/D = 3/4) 0 1

47

48 Eq. Length of Fittings m 15.70 5.40

49 m 3.00 4.50

50 Total Length m 18.70 9.90

51 Total Length with 30% Margin (Note 6) m 24.31 12.87

52 m/s 0.17 0.16

53 3,510 2,436

54 0.00045 0.00062

55 0.0419 0.0469

56 Diff Between LHS and RHS (Note 2 / Note 5) 0.0000 0.0000

57 Converged Friction Factor 0.0419 0.0469

58

59

60 kPa 0.12 0.09 0.21

61 Miscellaneous Pressure Drop

62 kPa 0.00 20.00

63 kPa 0.00 0.00

64 kPa 0.00 20.00 20.00

65

66 kPa 0.12 20.09 20.21

67 Static Pressure in Suction Line kPa 24.37

68 kPa(a) 105.49

69 mLC Note 4 0.504

70 kPa(a) 4.160

GENERAL NOTES:

1 Based on LZALL of tank.

2 Colebrook Equation 17.11 from GPSA (11th Edition, 1998)

3 Ensure that Initial Guess >0

4

5

6

factor is unnecessary. (Factor = 1)

7 10% margin for flowrate

Min. Suction Pressure(Rated)

N.P.S.H (available) @ Suction Flange

N.P.S.H (available) @ Suction Flange

NPSH(available) is at suction flange, for canister type pump, the depth of the canister provided shall ensure that NPSHA at pump impeller is sufficiently

more than the pump NPSHR.

Colebrook Equation is valid for Re No. > 4000. Hence, ensure that Re No. does not fall in the range of 2000 < Re <4000.

30% Margin for piping and fitting uncertainties is subjected to availability of isometrics. If isometrics are available, this margin

Total Pipe Fittings Pressure Drop

Y type strainer

# 2

Sub Total

OUTPUT DATA :

Total Pressure Drop in the Suc. Section

Tee-equal (Flow Straight-Through)

Tee-equal (Flow Through Side Outlet)

Elbow 90o, R = 1.5D

CALCULATIONS

Straight Length of Pipe

Velocity

Reynolds No. (Note 5)

Relative Roughness, e/D

Friction Factor - Initial Guess (Note 3)

Globe Valve (Y Pattern)

Globe Valve (Angle Pattern)

Check Valve (Swing Type)

Check Valve (Ball or Piston <40mm)

Plug Valve (Regular Pattern)

Butterfly Valve (>150mm)

Straight Length of Pipe

Nominal Pipe Diameter

Inside Pipe Diameter

Fittings Details

Ball Valve (Reduced Bore <40mm)

Ball Valve (Reduced Bore >50mm)

Gate Valve (Standard Bore)

Gate Valve (Reduced <40mm)

Globe Valve (Straight Pattern)

SUCTION DATA :

Head Details

Min. Suction Tank Pressure

Min. Suction Static Elevation (Note 1)

Pipe Details

Fluid Density @ TP

Fluid Viscosity @ TP

GENERAL DATA :

Pipe Roughness, e

Vapour Pressure @ TP

Pump Efficiency, η

ITEM Pipe Segment

Line Number

OPERATING DATA:

Design Capacity (Note 7)

Pumping Temperature, TP

rnz integrated (m) sdn bhd

Project / Contract No. P5214 / PCV / TOPAZ / 2007 / 401CALCULATION SHEET

Calc No

Calc By

SUCTION SECTION

Page 3: P5214-PR-CB-0044_Rev D.pdf

(325798-X)

P5214-PR-CB-0044 Date :

SS 16/05/2012 Subject : Closed Drain Transfer Pumps

Chk By SSN Rev. : Type

Apvd By RZ D Client : PCVL Sht : 3 of 3

No. REV.

1 UNITS Pump Calcs

2 Disch line

3 Isometrics Availability (Y / N) N

4

5 m3/h 2.5 2.5

6 oC 59.0 59.0

7 kg/m3 841 841

8 cP 4.1 4.14

9

10 m 4.57E-05

11

12

13

14 kPa(a) 3101.3

15 m 9.50

16

17 m 40.00

18 inches 2

19 m 0.0428

20 No. off No. off No. off No. off No. off No. off

21 0

22 4

23 0

24 0

25 0

26 0

27 0

28 2

29 0

30 0

31 0

32 0

33 1

34 6

35 Elbow 45o, R =1.5D 0

36 Bend 90o, R = 4D 0

37 Bend 90o, R = 5D 0

38 Bend 180o, R = 4D 0

39 Bend 180o, R = 5D 0

40 Nozzle (Suction nozzle vessel/tank) 0

41 Expander (d/D = 1/2) 1

42 Expander (d/D = 3/4) 0

43 Reducer (d/D = 1/2) 0

44 Reducer (d/D = 3/4) 0

45

46 m 33.4

47 m 40.0

48 Total Length m 73.4

49 Total Length with 30% Margin (Note 6) m 95.4

50 m/s 0.483

51 4,195

52 0.0011

53 0.0404

54 Diff Between LHS and RHS (Note 2 / Note 5) 0.0000

55 Converged Friction Factor 0.0404

56

57

58 kPa 8.83 8.83

59 Equipment / Instrument Pressure Drop

60 kPa 0

61 kPa 0

62 kPa 0

63 kPa 0

64 kPa 0

65 kPa 0

66 kPa 0 0.00

67

68 kPa 8.83 8.83

69 Static Pressure in Discharge Line kPa 78.35

70 kPa(a) 3188.51

71 Total Differential Pressure kPa 3083.02

72 mLC 373.82

73 mLC Note 8 411.20

74 kW 4.710

GENERAL NOTES:

8 Add 10% margin for uncertainities in the pipe fittings

9 Maximum elevation difference that exist in pipe routing between pump discharge flange and final destination.

Power Input at Shaft

Total

OUTPUT DATA :

Total Pressure Drop in the Dis. Section

Discharge Pressure

Total Differential Head

Total Differential Head (Rated)

Friction Factor - Initial Guess (Note 3)

Total Pipe Fittings Pressure Drop

Control Valve (LCV)

Filter

Flow Element

Restriction Orifice

Heat Exchanger

Miscellaneous

Tee-equal (Flow Straight-Through)

Tee-equal (Flow Through Side Outlet)

Elbow 90o, R = 1.5D

CALCULATIONS

Eq. Length of Fittings

Straight Length of Pipe

Velocity

Reynolds No. (Note 5)

Relative Roughness, e/D

Globe Valve (Y Pattern)

Globe Valve (Angle Pattern)

Check Valve (Swing Type)

Check Valve (Ball or Piston <40mm)

Plug Valve (Regular Pattern)

Butterfly Valve (>150mm)

Straight Length of Pipe

Nominal Pipe Diameter

Inside Pipe Diameter

Fittings Details

Ball Valve (Reduced Bore <40mm)

Ball Valve (Reduced Bore >50mm)

Gate Valve (Standard Bore)

Gate Valve (Reduced <40mm)

Globe Valve (Straight Pattern)

DISCHARGE DATA :

Head Details

Max. Discharge Tank Pressure

Max. Discharge Static Elevation (Note 9)

Pipe Details

Fluid Density @ TP

Fluid Viscosity @ TP

GENERAL DATA :

Pipe Roughness, e

ITEM Pipe Segment

Line Number

OPERATING DATA:

Design Capacity

Pumping Temperature, TP

rnz integrated (m) sdn bhd

Project / Contract No. P5214 / PCV / TOPAZ / 2007 / 401CALCULATION SHEET

Calc No

Calc By

DISCHARGE SECTION

Page 4: P5214-PR-CB-0044_Rev D.pdf

Material Application Roughness (mm)

Carbon Steel 0.046

Carbon Steel Flare / Vent Headers (Heavily Corroded) 0.46

Stainless Steel Flare Headers (Hot Rolled, Longitudinally Welded) 0.046

Stainless Steel (New Seamless and Cold Drawn) 0.041

Duplex Stainless Steel 0.041

Galvanised Carbon Steel 0.15

Epoxy Lined Pipe 0.15

Glass Reinforced Epoxy (GRE) 0.005

Flexible line (rough bore) ID/20 (Note 1)

Note 1: ID is in inches. This formula is an approximate and shall be used for preliminary

calculations only. Vendor shall be consulted for exact figures.

Guideline for Roughness Values

Page 5: P5214-PR-CB-0044_Rev D.pdf

Fittings Equivalent Length 1 1.5 2 3 4

Ball Valve (Reduced Bore <40mm) 1.625 2.6 3.25 5.2 6.5

Ball Valve (Reduced Bore >50mm) 1.125 1.8 2.25 3.6 4.5

Gate Valve (Standard Bore) 0.325 0.52 0.65 1.04 1.3

Gate Valve (Reduced Bore <40mm) 1.625 2.6 3.25 5.2 6.5

Globe Valve (Straight Pattern) 8.5 13.6 17 27.2 34

Globe Valve (Y Pattern) 4 6.4 8 12.8 16

Globe Valve (Angle Pattern) 3.625 5.8 7.25 11.6 14.5

Check Valve (Swing Type) 3.375 5.4 6.75 10.8 13.5

Check Valve (Ball or Piston <40mm) 8.5 13.6 17 27.2 34

Plug Valve (Regular Pattern) 1.125 1.8 2.25 3.6 4.5

Butterfly Valve (>150mm) 0.5 0.8 1 1.6 2

Tee-equal (Flow Straight Through) 0.5 0.8 1 1.6 2

Tee-equal (Flow Through Side Outlet) 1.625 2.6 3.25 5.2 6.5

Elbow 90o, R = 1.5D 0.5 0.8 1 1.6 2

Elbow 45o, R = 1.5D 0.4 0.64 0.8 1.28 1.6

Bend 90o, R = 4D 0.35 0.56 0.7 1.12 1.4

Bend 90o, R = 5D 0.4 0.64 0.8 1.28 1.6

Bend 180o, R = 4D 0.625 1 1.25 2 2.5

Bend 180o, R = 5D 0.7 1.12 1.4 2.24 2.8

Strainer (Pump suction Y-type & bucket type) 6.25 10 12.5 20 25

Nozzle (Suction nozzle vessel/tank) 0.8 1.28 1.6 2.56 3.2

Expander (d/D = 1/2) 1.2 1.2 1.5 2.4 3.0

Expander (d/D = 3/4) 0.30 0.30 0.30 0.61 0.91

Reducer (d/D = 1/2) 0.30 0.30 0.30 0.61 0.91

Reducer (d/D = 3/4) 0.05 0.08 0.1 0.16 0.2

1

25

Page 6: P5214-PR-CB-0044_Rev D.pdf
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6 8 10 12 14 16 18 20 22

9.75 13 16.25 19.5 22.75 26 29.25 32.5 35.75

6.75 9 11.25 13.5 15.75 18 20.25 22.5 24.75

1.95 2.6 3.25 3.9 4.55 5.2 5.85 6.5 7.15

9.75 13 16.25 19.5 22.75 26 29.25 32.5 35.75

51 68 85 102 119 136 153 170 187

24 32 40 48 56 64 72 80 88

21.75 29 36.25 43.5 50.75 58 65.25 72.5 79.75

20.25 27 33.75 40.5 47.25 54 60.75 67.5 74.25

51 68 85 102 119 136 153 170 187

6.75 9 11.25 13.5 15.75 18 20.25 22.5 24.75

3 4 5 6 7 8 9 10 11

3 4 5 6 7 8 9 10 11

9.75 13 16.25 19.5 22.75 26 29.25 32.5 35.75

3 4 5 6 7 8 9 10 11

2.4 3.2 4 4.8 5.6 6.4 7.2 8 8.8

2.1 2.8 3.5 4.2 4.9 5.6 6.3 7 7.7

2.4 3.2 4 4.8 5.6 6.4 7.2 8 8.8

3.75 5 6.25 7.5 8.75 10 11.25 12.5 13.75

4.2 5.6 7 8.4 9.8 11.2 12.6 14 15.4

37.5 50 62.5 75 87.5 100 112.5 125 137.5

4.8 6.4 8 9.6 11.2 12.8 14.4 16 17.6

4.3 5.8 7.3 8.5 9.8 11.2 12.6 14.0 15.4

1.22 1.52 2.13 2.44 2.8 3.2 3.6 4 4.4

1.22 1.52 1.83 2.13 2.45 2.8 3.15 3.5 3.85

0.30 0.61 0.61 0.61 0.7 0.8 0.9 1 1.1

1 1.5 2 3 4 6 8

25 40 50 80 100 150 200

Page 8: P5214-PR-CB-0044_Rev D.pdf
Page 9: P5214-PR-CB-0044_Rev D.pdf

24 30 32 36 42 48 54 60

39 48.75 52 58.5 68.25 78 87.75 97.5

27 33.75 36 40.5 47.25 54 60.75 67.5

7.8 9.75 10.4 11.7 13.65 15.6 17.55 19.5

39 48.75 52 58.5 68.25 78 87.75 97.5

204 255 272 306 357 408 459 510

96 120 128 144 168 192 216 240

87 108.75 116 130.5 152.25 174 195.75 217.5

81 101.25 108 121.5 141.75 162 182.25 202.5

204 255 272 306 357 408 459 510

27 33.75 36 40.5 47.25 54 60.75 67.5

12 15 16 18 21 24 27 30

12 15 16 18 21 24 27 30

39 48.75 52 58.5 68.25 78 87.75 97.5

12 15 16 18 21 24 27 30

9.6 12 12.8 14.4 16.8 19.2 21.6 24

8.4 10.5 11.2 12.6 14.7 16.8 18.9 21

9.6 12 12.8 14.4 16.8 19.2 21.6 24

15 18.75 20 22.5 26.25 30 33.75 37.5

16.8 21 22.4 25.2 29.4 33.6 37.8 42

150 187.5 200 225 262.5 300 337.5 375

19.2 24 25.6 28.8 33.6 38.4 43.2 48

16.8 21.0 22.4 25.2 29.4 33.6 37.8 42.0

4.8 6 6.4 7.2 8.4 9.6 10.8 12

4.2 5.25 5.6 6.3 7.35 8.4 9.45 10.5

1.2 1.5 1.6 1.8 2.1 2.4 2.7 3

10 12 14 16 18 20 22 24 30

250 300 350 400 450 500 550 600 750

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Page 11: P5214-PR-CB-0044_Rev D.pdf

32 36 42 48 54 60

800 900 1050 1200 1350 1500

Page 12: P5214-PR-CB-0044_Rev D.pdf

DN(Inch) DN(mm) 5S 10S 40S 80S 10 20

1/8 6 7.82 6.84 5.48

1/4 8 10.4 9.22 7.66

3/8 10 13.8 12.48 10.7

1/2 15 18 17.08 15.76 13.84

0.75 20 23.4 22.48 20.96 18.88

1 25 30.1 27.86 26.64 24.3

11/4 32 38.9 36.66 35.08 32.5

1.5 40 45 42.76 40.94 38.14

2 50 57 54.76 52.48 49.22

2.5 65 68.78 66.9 62.68 58.98

3 80 84.47 82.59 77.71 73.45

3.5 90 97.38 95.5 86.52 85.44

4 100 110.08 108.2 102.26 97.18

5 125 135.76 134.5 128.2 122.24

6 150 162.76 161.5 154.08 146.36

8 200 213.56 211.58 202.74 193.7 206.4

10 250 266.3 264.72 254.56 247.7 260.4

12 300 315.98 314.76 304.86 298.5 311.2

14 350 347.68 346.04 342.9 339.76

16 400 398.02 396.84 393.7 390.56

18 450 448.82 447.64 444.5 441.36

20 500 498.44 496.92 495.3 488.94

22 550 549.24 547.72 546.1 539.74

24 600 598.52 596.9 596.9 590.54

26 650 644.56 635

28 700 695.36 685.8

30 750 749.3 746.16 746.16 736.6

32 800 796.96 787.4

34 850 847.76 838.2

36 900 898.56 889

38 950

40 1000

42 1050

44 1100

46 1150

48 1200

Page 13: P5214-PR-CB-0044_Rev D.pdf

30 STD 40 60 XS 80 100 120 140

6.84 6.84 5.48 5.48

9.22 9.22 7.66 7.66

12.48 12.48 10.7 10.7

15.76 15.76 13.84 13.84

20.96 20.96 18.88 18.88

26.64 26.64 24.3 24.3

35.08 35.08 32.5 32.5

40.94 40.94 38.14 38.14

52.48 52.48 49.22 49.22

62.68 62.68 58.98 58.98

77.71 77.71 73.45 73.45

90.12 90.12 85.44 85.44

102.26 102.26 97.18 97.18 92.04

128.2 128.2 122.24 122.24 115.9

154.08 154.08 146.36 146.36 139.76

205.02 202.74 202.74 198.48 193.7 193.7 188.92 182.58 177.86

257.5 254.56 254.56 247.7 247.7 242.92 236.58 230.22 222.3

307.14 304.84 303.28 295.36 298.5 288.94 281.02 273.1 266.74

336.54 336.54 333.34 325.42 330.2 317.5 307.94 300.02 292.1

387.34 387.34 381 373.08 381 363.52 354.02 344.48 333.34

434.94 438.14 428.66 419.1 431.8 409.44 398.48 387.34 377.86

482.6 488.94 477.82 466.76 482.6 455.62 442.92 431.8 419.1

533.4 539.74 514.34 533.4 501.64 488.94 476.24 463.54

581.06 590.54 574.64 560.38 584.2 547.68 531.82 517.56 504.86

641.34 635

679.44 692.14 685.8

730.24 742.94 736.6

781.04 793.74 777.84 787.4

831.84 844.54 828.64 838.2

882.64 895.34 876.3 889

946.14 939.8

996.94 990.6

1047.74 1041.4

1098.74 1092.4

1149.34 1143

1200.14 1193.8

Page 14: P5214-PR-CB-0044_Rev D.pdf

160 XXS

11.74 6.36

15.58 11.06

20.7 15.22

29.5 22.8

34.02 28

42.82 38.16

53.94 44.96

66.43 58.21

87.32 80.06

109.54 103.2

131.78 124.4

173.08 174.64

215.94 222.3

257.26 273.1

284.18

325.42

366.72

407.98

450.84

490.52