36158577-API-650-Tank-Design-1[1]

STORAGE TANK SPECIFICATION (English Units)

Nass Mechanical 2 Location : 3 Manufacturer : 4 P&ID No.

Design Engineer :

Seth A. Duazo

Mfr Ref. No. :

Plot Plan No. :

Rev. No.

11-T-503

Equipment No. :

11T-503

1 of 1

J543

Project No.

USED LUBE OIL Unit : Al Kharj, Saudi Arabia Model : NMC

1 Service :

Sheet

Two

No. Req'd :

Other Ref. Dwg No. :

5 6 7 8

M

P

A

9

G

10 11 12

125.30 Ft

13 14

H

46.00 Ft

15 16

24" X 36" FLUSH CLEANOUT

E

17

E

18

L

19

F

D

20 21

N1

22

N2

I

J

23 24 Shell Diameter : 25 Roof Type :

125.30 Cone

26

Feet

46.00 Feet

Shell Height :

LUBE OIL

NOZZLES/CONNECTIONS

0.9000

Sp. Gr. :

28 This Tank Service is considered:

Cyclic

5.5

29 Vapor Pressure @ Max. Operating Temperature 30 Flash Point (Closed Cup) :

ºF

Mark

Service

Qty

Size

TH1

Roof Manway

1

24"

TH

Shell Manway

2

24"

Operating

Design

psia

TH2

Flush Cleanout MW

1

24"x36" 8"

31 Negative Pressure

oz/in.2

0.00

0.50

G

Stilling Vent

1

32 Positive Pressure

psig

1.00

2.00

H

Temperature Indicator

0

0

B

Outlet Nozzle

1

12"

A

Fill Nozzle

1

8"

K

Mixer Manway

0

0

D

Water Draw Nozzle

1

4"

M

Top Center Vent

1

4"

F

Sample Tap

2

3/4" 3/4"

----

33 (Hydro)test Pressure expressed in Psig 34 Minimum Fluid Temperature

ºF

35 Maximum Fluid Temperature

ºF

36 Emergency Vacuum Design ? 37

No

-25 200 Set @

0.0.3

oz/in.2

METALLURGY

38

Component

Barrels

Sloped

OPERATING/DESIGN DATA

27 Fluid Stored :

101,026

Nominal Volume :

Bottom Floor Type:

Material

CA, in.

Remarks

39 Shell & Bottom

A36

0.0625

Normalized

F

Sample Tap

1

40 Roof

A36

0.0313

Normalized

P

Roof Nozzle

1

4"

D

Spare

1

3/4"

41 Lining/Coating 42 43 Stress Relieve ? 44

No

for:

Rating 150# 125# 125# 150# 150# 150# 150# 150# 150# 150# 150# 150# 150# 150# 150# 150#

Face F. F. R. F. R. F. F. F. L. J. API L. J. F. F. R. F. API R. F. F. F. L. J. API API API

CONSTRUCTION/FABRICATION

API 650 LATEST EDITION

45 Code (as appl.):

Internals (attach separate sheet, as req'd):

46 Design Specifications: 47 Tank Insulation ?

No

48 Insulation Type: 49 Fireproofing ?

Others:

Sump Thickness :

in.

Hot

No

Radiograph Paint Spec.

3

Seismic Zone 85

EmptyTank Weight

Design Wind Velocity % Inspection Req'd ? lb

120

mph

Yes

Full of Water

lb

50 Remarks 51

1. Items marked with an asterisk (*) to be completed by Vendor/Fabricator.

52

2. Rafter supported type cone roof

Approvals Rev 0

Date

Description J543

By

Chk.

Appr.

Rev

Date

Description

By

Chk.

Appr.

08/20/2010 Rev: 0

API 650 Storage Tank

TANK 11-T-503A SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet H = depth of tank , in feet

125.30 46.00

38.2 meters 14.0 meters

Shell Plate Design : FROM ( BOTTOM COURSE) PLATE TO (TOP COURSE) PLATE SG = design Specific gravity of liquid Sd = allowable Stress for Design condition E = joint efficiency St = allowable stress A36 Hydro Test CA = Corrosion Allowance For First Course (Bottom) A36 Plate Provided ; thickness:

0.9 23,200 1.00

160 Mpa

24,900 0.1180

171 Mpa 3.00 mm

20mm

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.569

14.45 mm

0.589 td = Minimum shell course thickness plus C.A, in inches = 0.707 D = Normal tank diameter , in feet = 125.30 H = depth of tank , in feet = 46.00 SG = design Specific gravity of liquid = 1.00 Sd = allowable Stress for Design condition 23,200 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.1180

14.95 mm

tt = 2.6(D)(H-1)/St =

For Second Course A36 Plate

Provided thickness:

17.952 mm

18.000

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.632

16.05 mm

0.589 td = Minimum shell course thickness plus C.A, in inches = 0.651 D = Normal tank diameter , in feet 125.30 H = depth of tank , in feet 39.45 SG = design Specific gravity of liquid = 1.00 Sd = allowable Stress for Design condition 23,200 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.0625

14.95 mm

tt = 2.6(D)(H-1)/St =

For Third Course A36 Plate

Provided thickness:

16.54 mm

16.000

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.540

13.72 mm

0.503 td = Minimum shell course thickness plus C.A, in inches = 0.566 D = Normal tank diameter , in feet 125.30 H = depth of tank , in feet 32.91 SG = design Specific gravity of liquid = 1.00 Sd = allowable Stress for Design condition 23,200 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.0625

12.78 mm

tt = 2.6(D)(H-1)/St =

Seth A. Duazo Nass Mechanical

Page 2 of 5

14.37 mm

FileName: 38735700.xls WorkSheet: 11T-503A

08/20/2010 Rev: 0

API 650 Storage Tank

TANK 11-T-503A SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet H = depth of tank , in feet For Fourth Course A36 Plate

125.30 46.00

Provided thickness:

38.2 meters 14.0 meters

12.000

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.488

12.40 mm

0.417 td = Minimum shell course thickness plus C.A, in inches = 0.480 D = Normal tank diameter , in feet 125.30 H = depth of tank , in feet 26.36 SG = design Specific gravity of liquid = 1.00 Sd = allowable Stress for Design condition 21,300 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.0625

10.60 mm

tt = 2.6(D)(H-1)/St =

For Fifth Course A36 Plate

Provided thickness:

12.19 mm

10mm

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.388

9.85 mm

0.332 td = Minimum shell course thickness plus C.A, in inches = 0.394 D = Normal tank diameter , in feet 125.30 H = depth of tank , in feet 19.75 SG = design Specific gravity of liquid = 1.00 Sd = allowable Stress for Design condition 21,300 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.0625

8.43 mm

tt = 2.6(D)(H-1)/St =

For Sixth Course A36 Plate

Provided thickness:

10.02 mm

8mm

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.258

6.56 mm

0.245 td = Minimum shell course thickness plus C.A, in inches = 0.308 D = Normal tank diameter , in feet 125.30 H = depth of tank , in feet 13.19 SG = design Specific gravity of liquid = 0.9 Sd = allowable Stress for Design condition 21,300 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.0625

6.23 mm

tt = 2.6(D)(H-1)/St =

For Seventh Course A36 Plate

Provided thickness:

7.82 mm

8mm

As per API 5.6.3.2 In US Customary units;

td = 2.6(D)(H -1)(SG)/Sd =

0.187

4.74 mm

0.160 td = Minimum shell course thickness plus C.A, in inches = 0.222 D = Normal tank diameter , in feet 125.30 H = depth of tank , in feet 6.63 SG = design Specific gravity of liquid = 1 Sd = allowable Stress for Design condition 21,300 E = joint efficiency 1.00 St = allowable stress A36 Hydro Test 24,900 CA = Corrosion Allowance 0.0625

4.05 mm

tt = 2.6(D)(H-1)/St =

Seth A. Duazo Nass Mechanical

Page 3 of 5

5.64 mm

FileName: 38735700.xls WorkSheet: 11T-503A

08/20/2010 Rev: 0

API 650 Storage Tank

TANK 11-T-503A SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet H = depth of tank , in feet

125.30 46.00

38.2 meters 14.0 meters

BOTTOM PLATE DESIGN: As per API 650 11th Ed. 2009 Add. 2 Sect. 5.4.1;

0.25 Minimum Nominal Thickness excluding corrosion allowance, Inch 0.13 Corrosion Allowance for Bottom Plate 0.25 Required Thickness of Bottom Plate 0.38 Used bottom plate thickness 70.87 Minimum Nominal Width, Inch 78.74 Used bottom plate Width,in

6.35 mm 3.18 mm 6.35 mm 10 mm 1800.0 mm 2000.0 mm

ANNULAR BOTTOM PLATE DESIGN: As per API 650 11th Ed. 2009 Add. 2 Sect. 5.5.2;

Minimum Annular plate Width shall 215 be =tb ( GH )0.5 or a Minimum of Annular Plate width provided; in

28.62

727 mm

23.62

600 mm

29.92 760 mm Where: tb = Annular plate thickness, mm H = maximum Design Liquid level, Meter G = liquid Specific gravity

HENCE, OK.

ROOF PLATE DESIGN: ( Non Frangible roof Tank) As per API 650 11th Ed. 2009 Add. 2 Sect. 5.10.2.2,

Minimum Nominal Thickness excluding corrosion allowance = 0.19 0 Corrosion Allowance for Roof Plate, = 0.19 Required Thickness of Roof Plate = 0.19 Used roof plate thickness =

5 mm 0 mm 5 mm 5 mm

SHELL STABILITY CHECK; As per API 650 11th Ed. 2009 Add. 2 Sect. 5.9.7.1

The Maximum height for the unstiffined shell shall be calculated as follows: H1 = 600,000*(t)*(((t/D)^3)^0.5)*(120 /V)^2 23.82

7.26 Meters Where; H1 = Vertical Distance in ft, betwwen the intermediate wind girder and the top angle of the shell or the top wi t = as built thickness, unless otherwise specified of the thinnest shell course (in Inches) D = Nominal Tank height, Ft V = Designed wind speed (3 sec gust)mph

Seth A. Duazo Nass Mechanical

Page 4 of 5

FileName: 38735700.xls WorkSheet: 11T-503A

08/20/2010 Rev: 0

API 650 Storage Tank

TANK 11-T-503A SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet

125.30

H = depth of tank , in feet

46.00

38.2 meters 14.0 meters

Equivalent stable height of shell at ' t ' min. HE = sum He He = W( ' t 'min / ' t 'actual)^2.5 As per API 650 11th Ed. 2009 Add. 2 Sect. V.8.1.4 (b) Course Width (M) t' min (mm) Wtr (Meter) 1 2 20.00 0.202 2 2 16.00 0.353 3 2 15.00 0.414 4 2.0 12.00 0.726 5 2.0 10.00 1.145 6 2.0 8.00 2.000 7 2.0 8.00 2.000 Minimum Shell Thickness = 8mm Transformed shell height, W' tr Maximum height of unstiffined shell=

6.840

Meters

7.26 Meters

H1 > Wtr, hence intermediate wind girder is not required

Seth A. Duazo Nass Mechanical

Page 5 of 5

FileName: 38735700.xls WorkSheet: 11T-503A