STORAGE TANK SPECIFICATION (English Units)
Morichal
Sheet
1 of 1
1 Service : 3 Manufacturer :
T 3101 B
Unit :
Model :
4 P&ID No.
T 3101 B
Equipment No. :
Diluent storage tank Morichal
2 Location :
Design Engineer :
Mfr Ref. No. : Plot Plan No. :
Rev. No.
Project No.
One
No. Req'd :
Other Ref. Dwg No. :
5 6 7 8 9 10
M
P
A
G
11 12
129.92
13
Ft
14
H
48.23 Ft
15 16
24" X 36" FLUSH CLEANOUT
E
17
E
18 19
L
F
20
D
21
N1
22
N2
I
J
23 24 Shell Diameter : 25 Roof Type :
129.92 Cone
26
Feet
48.23
Shell Height :
Feet
LUBE OIL
NOZZLES/CONNECTIONS
1.0000
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 :
113,878
Nominal Volume :
Bottom Floor Type:
Material
CA, in.
Remarks
39 Shell & Bottom
A36
0.1250
Normalized
F
Sample Tap
1
40 Roof
A36
0.1250
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.
2A
Seismic Zone 85
EmptyTank Weight
Design Wind Velocity % Inspection Req'd ?
976,822 lb
55.92
mph
Yes
Full of Water
36,573,773 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
By
Chk.
Appr.
Rev
Date
Description
By
Chk.
Appr.
04/14/2016 Rev: 0
API 650 Storage Tank
TANK T 3101 B SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet
129.92
H = depth of tank , in feet Shell Plate Design :
48.23
39.6 meters 14.7 meters
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:
1 23,200 1.00
160 Mpa
24,900 0.1180
171 Mpa 3.00 mm
20.000
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.688
17.47 mm
tt = 2.6(D)(H-1)/St =
0.641
16.27 mm
0.759 129.92 48.23 1.00 23,200 1.00
19.271 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet = H = depth of tank , in feet = 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 Second Course A36 Plate
24,900 0.1180
Provided thickness:
3.000
18.000
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.688
17.47 mm
tt = 2.6(D)(H-1)/St =
0.641
16.27 mm
0.759 129.92 39.454 1.00 23,200 1.00 24,900 0.1180
19.27 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet H = depth of tank , in feet 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 Third Course A36 Plate
Provided thickness:
16.000
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.560
14.22 mm
tt = 2.6(D)(H-1)/St =
0.522
13.25 mm
0.640 129.92 32.909 1.00 23,200 1.00 24,900 0.1180
16.25 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet H = depth of tank , in feet SG = design Specific gravity of liquid = Sd = allowable Stress for Design condition E = joint efficiency St = allowable stress A36 Hydro Test CA = Corrosion Allowance
Seth A. Duazo Nass Mechanical
Page 2 of 5
FileName: 313805276.xls WorkSheet: 11T-503A
04/14/2016 Rev: 0
API 650 Storage Tank
TANK T 3101 B SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet
129.92
H = depth of tank , in feet For Fourth Course A36 Plate
48.23 Provided thickness:
39.6 meters 14.7 meters
12.000
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.506
12.85 mm
tt = 2.6(D)(H-1)/St =
0.433
11.00 mm
0.551 129.92 26.3632 1.00 21,300 1.00 24,900 0.1180
13.99 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet H = depth of tank , in feet 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 Fifth Course A36 Plate
Provided thickness:
10mm
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.402
10.22 mm
tt = 2.6(D)(H-1)/St =
0.344
8.74 mm
0.462 129.92 19.754 1.00 21,300 1.00 24,900 0.1180
11.74 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet H = depth of tank , in feet 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 Sixth Course A36 Plate
Provided thickness:
8mm
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.268
6.80 mm
tt = 2.6(D)(H-1)/St =
0.254
6.46 mm
0.372 129.92 13.194 0.9 21,300 1.00 24,900 0.1180
9.46 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet H = depth of tank , in feet 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 Seventh Course A36 Plate
Provided thickness:
8mm
As per API 5.6.3.2 In US Customary units;
td = 2.6(D)(H -1)(SG)/Sd =
0.193
4.91 mm
tt = 2.6(D)(H-1)/St =
0.165
4.20 mm
0.283 129.92 6.63 1 21,300 1.00 24,900 0.1180
7.20 mm
td = Minimum shell course thickness plus C.A, in inches = D = Normal tank diameter , in feet H = depth of tank , in feet SG = design Specific gravity of liquid = Sd = allowable Stress for Design condition E = joint efficiency St = allowable stress A36 Hydro Test CA = Corrosion Allowance Seth A. Duazo Nass Mechanical
Page 3 of 5
FileName: 313805276.xls WorkSheet: 11T-503A
04/14/2016 Rev: 0
API 650 Storage Tank
TANK T 3101 B SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet
129.92
H = depth of tank , in feet
48.23
39.6 meters 14.7 meters
BOTTOM PLATE DESIGN: As per API 650 11th Ed. 2009 Add. 2 Sect. 5.4.1;
Minimum Nominal Thickness excluding corrosion allowance, Inch Corrosion Allowance for Bottom Plate Required Thickness of Bottom Plate Used bottom plate thickness Minimum Nominal Width, Inch Used bottom plate Width,in
0.25 0.125 0.25 0.375 70.866 78.74
6.35 6.00 6.35 10 1800.0 2000.0
mm mm mm mm mm mm
ANNULAR BOTTOM PLATE DESIGN: As per API 650 11th Ed. 2009 Add. 2 Sect. 5.5.2;
Minimum Annular plate Width shall be =
215 tb ( GH )
or a Minimum of Annular Plate width provided; in
28.62
727 mm
23.622
600 mm
0.5
29.92 Where: tb = Annular plate thickness, mm H = maximum Design Liquid level, Meter G = liquid Specific gravity
760 mm
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 = Corrosion Allowance for Roof Plate, = Required Thickness of Roof Plate = Used roof plate thickness =
0.1875 0.3125 0.1875 0.1875
5 8 5 5
mm mm mm 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 = , ft
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 wind girder of an open top tank
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: 313805276.xls WorkSheet: 11T-503A
04/14/2016 Rev: 0
API 650 Storage Tank
TANK T 3101 B SHELL PLATE DESIGN CALCULATION by ONE FOOT METHOD D = Normal tank diameter , in feet
129.92
H = depth of tank , in feet
48.23
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) 1 1.995 20.00 2 1.995 16.00 3 1.995 15.00 4 2.0 12.00 5 2.0 10.00 6 2.0 8.00 7 2.0 8.00 Minimum Shell Thickness = 8mm Transformed shell height, Maximum height of unstiffined shell=
W' tr
39.6 meters 14.7 meters
Wtr (Meter) 0.202 0.353 0.414 0.726 1.145 2.000 2.000
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: 313805276.xls WorkSheet: 11T-503A
