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Table of Content

1.0 Introduction & Reference 22.0 SideWall Thickness Calculation 33.0 SideWall Thickness Calculation (Sight Glass Area) 74.0 Bottom Plate Thickness Calculation 115.0 Top Plate Thickness Calculation 148.0 Weight of tank 16

10.0 Wind and Load Calculation 18

AttachmentA1 Nozzle reinforcement based on ASME VIII Div. 1 19

2

Ref: Pressure Vessel HandBook 'Tenth Edition'

Criteria: a-Unstiffened Tanks may not be larger than 8.5E+008 cu.mm b-Stiffened Tanks may not be larger than 4.0E+009 cu.mm c-Maximum Deflection of plate limited to 1/2 thickness. d-Maximum Deflection of plate limited to L/200. e-Minimum thickness as per API 650 1998 ADD. 2003 Clause 3.4.1: 6t exclusive c.a. f-Minimum thickness as per API 650 1998 ADD. 2003 Clause 3.6.1 <5m : 5t exclusive c.a.

As good Engineering practice.

Notation = (ALFA) constantE = Modulus Of ElasticityG = Specific Gravity For LiquidH = Height Of TankB = Width Of TankI = Moment of InertiaL = Maximum Distance between supportsL = Length Of TankR = Reaction with subscripts indicating the location.Sa = Allowable Stress as per API 650 1998 ADD. 2003, Table 3-2.t = Required plate thicknessta = Actual plate thicknesstb = Required plate thickness for bottomtB = Actual plate thicknes for bottomP1 = Pressure acting on surface at certain lengthy = Deflection of plateYs = Young Modulus = (BETA) constantq = Pressure Imposed = Density Liquid = (GAMA) constantR = Maximum reaction force per unit length normal to the plate surfacetr = Thickness requiredEj = Joint Efficiency

Eugene F. Megyesy

RECTANGULAR TANKS

1.0 Introduction & Reference

-UNDER HYDROSTATIC PRESSURE.Ref: Roark's Formulas for Stress and Strain (Seventh Edition) Warren C. Young

3

2.0 SideWall Thickness Calculation ( Largest Compartment)

Material : SA-240 GR. 316LH : 1956 mmB : 1220 mmL : 1066 mmG : 1 (To more conservative, MSET used the higher liquid density) 1000 kg/m³

Sa : 115.00 N/mm² at 60 °C E : 191000 N/mm²

ys : 157.50 N/mm² at 60 °C C.A : 0 mmD.P : Full Static Head + 5 kPagD.T : 60 °C

Ej : 0.85

Liquid Static Pressure at required area, qn

Liquid Static Pressure on H1 area (q): xgx(H1+H2+H3 meter)): 19188.36 N/m²

q1 : 0.01919 N/mm²

Liquid Static Pressure on H2 area (q): xgx(H1+H2 meter)): 12792.24 N/m²

q2 : 0.01279 N/mm²

Liquid Static Pressure on H3 area (q): xgx(H1meter)): 6396.12 N/m²

q3 : 0.00640 N/mm²

4

Design Pressure at required area , (D.P)n

Design Pressure (D.P)1 on H1 q1 + 5000 Pa : 19188.36 + 5000: 24188.36 Pa : 0.02419 N/mm2



2.54E+09 cu.mmtotal: 672.003 Gallon

2.54E+09 cu.mm < 3.96e+009 cu.mm ADEQUATE

Chapter 11[table 11.4- 8a: Rectangular plate, all edge fixed, Uniform over entire plate] (STIFFENED)

a) Capacity Of Tank:

heck Criteria Tank : ( Maximum capacity as per Pressure Manual handbo

5

Values of

1 1.2 1.4 1.6 1.8 2.0 ∞

Constant, 0.3087 0.3834 0.4356 0.468 0.4872 0.4974 0.5000Constant, 0.1386 0.1794 0.2094 0.2286 0.2406 0.2472 0.2500Constant, 0.0138 0.0188 0.0226 0.0251 0.0267 0.0277 0.0284

Table 1

H1 = 515.67 mm H2 = 515.67 mm H3 = 515.67 mm

B/Hn 2.372.37

Constant, 0.5000Constant, 0.2500Constant, 0.0284

Required plate thickness on H1 area, t : SQRT(-BETA1* (D.P)1 *H1² /(Sa*Ej))= 5.736 mm

Chosen T actual ta = 8 mm





b) Maximum plate deflection

y max : ALFA* q * H^4 / Eta3y max = 0.497 mm

Acceptance criteria :(c) Limited to 1/2 ta = 4 mm(d) Limited to B/300 = 4.07 mm*Deflection of plate under allowable criteria. ---ADEQUATE

Ratio, (B/Hn)

a) Plate Thickness Calculation

Interpolation of constant value

Ratio, (B/Hn)

6

Pressure Vessel HandBook 'Tenth Edition' [Rectangular Tank]

Horizontal Stiffening

R = 0.7w= (0.7*0.036*G*H²)/2= 74.721 lb/in= 13.08 N/mm

Minimum Required moment of inertia for stiffening

I = (R*B^4)/(192*E*ta)= (8.18*1219^4)/(192*191000*6)= 98740.11 mm^4

Choose Stiffener Bar : Flat bar = (80x 8t)

t*h^3/12 =(8*80^3)/12 = 256000 mm^4

256000 > 98740.11 ----ADEQUATE

Bar moment of inertia =

d) Stiffening Calculation

7

3.0 SideWall Thickness Calculation (Sight Glass Area)

Material : SA-240 GR. 316LH : 1956 mmB : 1220 mmL : 1066 mmG : 1 (To more conservative, MSET used the higher liquid density) 1000 kg/m³

Sa : 115.00 N/mm² at 60 °C E : 191000 N/mm²


Ej : 0.85

Liquid Static Pressure on H area (q): xgx(H1+H2+H3 meter)): 19188.36 N/m²

q : 0.01919 N/mm²

Design Pressure at required area , (D.P)n

Design Pressure (D.P)1 on H area : q + 5000 Pa : 19188.36 + 5000: 24188.36 Pa : 0.02419 N/mm2

a) Capacity Of Tank: 2.54E+09 cu.mm Per sidetotal: 672.003 Gallon

Check Criteria Tank : ( Maximum capacity as per Pressure Manual handbook )2.54E+09 cu.mm < 3.96e+009 cu.mm ----ADEQUATE

Liquid Static Pressure at required area, qn

8

Interpolation of constant valueValues of

Ratio, ((H)/(B/3) 0.25 0.5 0.75 1.0 1.5 2.0 3.0Constant, 0.02 0.081 0.173 0.307 0.539 0.657 0.718Constant, 0.004 0.018 0.062 0.134 0.284 0.37 0.422Constant, 0.016 0.061 0.118 0.158 0.164 0.135 0.097Constant, 0.031 0.121 0.242 0.343 0.417 0.398 0.318Constant, 0.115 0.23 0.343 0.453 0.584 0.622 0.625Constant, 0.123 0.181 0.253 0.319 0.387 0.397 0.386Constant, 0.125 0.256 0.382 0.471 0.547 0.549 0.53

Table 1

H = 1956.00 mm

H/(B/3) 4.814.81

Constant, 0.718Constant, 0.422Constant, 0.097Constant, 0.318Constant, 0.625Constant, 0.386Constant, 0.53

Chapter 11[table 11.4- 9a: Rectangular plate, three edges fixed, one edge simply supported] (STIFFENED)

Ratio, (H/(B/3)

9

Required plate thickness on H1 area, t : SQRT(-BETA1* (D.P)1 *(B/3)² /(Sa*Ej))= 5.421 mm


R: GAMA2 * D.P * (B/3)= 3.80 N/mm

Values of

0.25 0.286 0.333 0.4 0.5 0.667 1Constant, 0.024 0.031 0.041 0.056 0.08 0.116 0.16Constant, 0.00027 0.00046 0.00083 0.0016 0.0035 0.0083 0.022

1.5 2 2.5 3 3.5 4Constant, 0.26 0.34 0.38 0.43 0.47 0.49Constant, 0.043 0.06 0.07 0.078 0.086 0.091

Table 2

(H)/(B/3) : 4.81From Table 2 : 4.81

0.4824 0.0891

y max : ALFA*0.036*G*H*((B/3)^4) / E ta3= 0.02 in

y max = 0.476 mm

Acceptance criteria :(c) Limited to 1/2 ta = 4 mm(d) Limited to L/300 = 4.07 mm*Deflection of plate under allowable criteria. ---ADEQUATE

b)Maximum reaction force per unit length normal to the plate surface,

c) Maximum plate deflection


Interpolation of constant value

Ratio, (H)/(B/3)

Ratio, (H)/(B/3)


10

R = 3.80 N/mm

I = (R*H^4)/(192*E*ta)= 189444.99 mm^4

Flat bar = (60x 6t)

t*h^3/12 = 8*80^3)/12 = 341,333 mm^4

341,333.33 > 189444.99 ----ADEQUATE

Choose Stiffener Bar :


d) Stiffening Calculation




11

4.0 Bottom Plate Thickness Calculation

Material : SA-240 GR. 316LH : 1956 mmB : 1220 mmL : 1066 mmG : 1 1000 kg/m³ (To more conservative, MSET used the higher liquid density)

Sa : 115.00 N/mm² at 60 °C E : 191000 N/mm²


Ej : 0.85

Liquid Static Pressure (q): *g*(h Meter)): 19188.360 N/m²

q : 0.01919 N/mm²

Design Pressure D.P : q + 5000 Pa: 19188.36 + 5000: 24188.36 Pa: 0.02419 N/mm2

12

Long side,B = 580 mm

Short side,L = 336 mm

Interpolation of constant valueValues of

Ratio, B/L 1.6 1.8Constant, 0.5172 0.5688Constant, 0.0906 0.1017Constant, ƴ 0.491 0.499

Table 1

B/L : 1.73From Table 1 : 1.73

0.5498 0.0976ƴ 0.4960


Required plate thickness t : SQRT(-BETA1* q *L² /(Sa*Ej))t = 3.92 mm



y max : ALFA* q * L^4 / Eta3y max = 1.564 mm


Chapter 1[table 11.4- 1a: Rectangular plate, uniform load, all edges simply supported]

13

R = 6.96 N/mm

I = (R*H^4)/(192*E*ta)= 2684.39 mm^4

Flat bar = (80x 8t)

t*h^3/12 = (8*80^3)/12 = 341,333 mm^4

341,333.33 > 2684.39 ----ADEQUATE

c) Stiffening Calculation




Choose Stiffener Bar :


14

5.0 Top Plate Thickness Calculation

Material : SA-240 GR. 316LMaterial Density : 8150 Kg/m^3

Pressure 0 kPaB : 1220 mmL : 1066 mmG : 1 1000 kg/m³ (To more conservative, MSET used the higher liquid density)

Sa : 115.00 N/mm² at 60 °C E : 191000 N/mm²

ys : 157.50 N/mm² at 60 °C C.A : 0 mmD.T : 60 °C

Ej : 0.85

Maximum Load Exerted from Top :Concentric load = 300.00 kg -----> 0.0022627 N/mm2Uniform live load @ 200kg/m² = -----> 0.0019621 N/mm2Miscellanous Weight = 30 kg -----> 0.0002263 N/mm2Total concentric load + uniform live load +Misc load, q = -----> 0.004451 N/mm2

Design pressure (pressure + q) = 0.004451 N/mm2

(i) Minimum thickness as per API 650 1993 Clause 3.10.2 : 5 mm

15

Chapter 1[table 11.4- 8a: Rectangular plate, uniform load, all edges fixed] (UNSTIFFENED)

Ratio, B/L 1 1.2 1.4 1.6 1.8 2 InfinityConstant, 0.3078 0.3834 0.436 0.468 0.4872 0.4974 0.5Constant, 0.1386 0.1794 0.209 0.2286 0.2406 0.2472 0.25Constant, 0.0138 0.0188 0.023 0.0251 0.0267 0.0277 0.0284

Table 1

B/L : 1.14From Table 1 : 1.14

0.362 0.1680 0.0170

a) Plate Thickness against live + dead load

Required plate thickness t : SQRT(-BETA1* q *L² /(Sa*Ej))= SQRT [(-0.362*0.004451*1067^2) /(115*0.85)]

t = 4.33 mm



y max : ALFA* q * L^4 / Eta3= (0.0170*0.004451*1067^4)/(191000*6^3)

y max = 0.999 mm


16

6.0 Weight Summary

PlateMaterial :

Material Density : 8,150.0 Kg/m^3

Size Volume(m^3) Weight Qty0.0167 135.948 2 271.897 Kg

155.588 2 311.176 Kg84.794 1 84.794 Kg84.794 1 84.794 Kg

Total 752.66 KgFlange

Material : SA-182 F 316LMaterial Density : 7,750.4 Kg/m^3

SA-240 GR. 316L8,150.0 Kg/m^3

Size Weight (kg) Qty Total Weight4 24.440 Kg1 9.410 Kg1 13.217 Kg

Total 57.594 Kg

SA-312 TP 316L 5.43 Kg/m

SA-240 GR. 316L8,150.0 Kg/m^3

0.15 m projection

Length(m)/Qty/Vol

Weight/ length Total Weight

Pipe DN 50 Sch. 80s 0.6 m 7.470 4.482 Kg0.3 m 15.30 4.590 Kg

DN 500 x 8t (rolled by plate) 0.2 m - 11.700 Kg Approx. Bolts / Nuts/ Gasket /Elbow - - 100.000 Kg Approx.

- - - 10.000 Kg Plate 8t 14.00 m 2.9340 41.076 Kg

336mm x 450mm x 8mm 4 nos - 30.000 Kg2 nos 14.2 28.400 Kg1 nos 31.000 Kg

Total 261.248 Kg

9.41

N3 Pipe DN 80 Sch. 80s

SA-240 GR. 316L

Total Weight

Size

650 mm OD x 508mm ID x 10t 10.53 1 10.527

0.0191

13.22

1066x1956x8t1956x1220x8t1220x1066x8t1220x1066x8t

DN 50 Rating 150#

4 nos support leg

Blind for M1

N1,N2 ,N4 & N5

M1

Welding weightStiffener

DN 50 #150Ball Valve

Misc. parts

Plate Material :Material Density :

DN 600 neck roll by plate :

Part

0.01040.0104

Nozzle + Bolt/Nut + Stiffener

6.11

508mm OD x 8t

Material Density :

N1,N2 ,N4 & N5

M1 (Plate Flange)N3 DN 80 Rating 150#

PartShell Shorter SideShell Longer Side

Bottom SideTop Side

Part

Plate Material :

Kg

PVRV DN 50

DN 50 Pipe :Pipe/Elbow Material :

17

Operating Liquid : Diesel Density : 860 Kg/m³

Liquid Weight = Volume * Density= 2.012*860= 1730.32 kg

Total Weight = 1730.320 kg

Test Liquid : WaterDensity : 1000 Kg/m³

Liquid Weight = Volume * Density= 2.012*1000= 2012 kg

Total Weight = 2012.000 kg

Bare weight w/o Removable Internal :- 1071.502 KgFabricated Weight + Water(Full) :- 3083.502 KgFabricated Weight + etc:- 1071.502 KgFabricated Weight + Removable Int. + Weight :- 1071.502 Kg

Operating Weight (Diesel): Empty Weight + Operating Liquid:- 2801.822 Kg

Summary :Fabricated Weight :Shop Test Weight :Erected/Lifting Weight :Empty Weight :

18

7.0 Wind Load Calculation

DESIGN WIND LOAD IN ACCORDANCE WITH API-RP 2A WSD, 2.3.2c, 21ST EDITION

Height from sea deck to bottom ship (assume) =10 Meter

T = 3 SecondZ = 10.0 Meter

Uo = 25.600 m/s

Constant value ( C )

C = 0.0573(1+0.15Uo)½

= 0.126

3-second Gust wind speed (U(z)) at an elevation of Z

U(z)= Uo [ 1 + C In (Z/10) ] = 29.14537127 m/s

At Z =30 m, Design wind speed, U(z) = 29.145371 m/s

u = 29.15 m/s [ Wind Speed ]r = 1.225 kg/m³ [ Weight Density of air ]Cs = 1.5 [ Shape Coefficient ]Lv = 1956 mm [ Length of Tank ]Wi = 1220 mm [ Width of Tank ]A = Lv*Wi 2386320 mm² [ Projected Area ]

2.4 m²

Wind Force

Fw = (r/2)*u²*Cs*AFw = 1862.37 N

1.86 kN

Pressure due to wind force = Fw x A= 5.17/3.8= 0.78 kN/m²= 0.00102 N/mm²

Note : External pressure less then the internal pressure, so the external pressure was neglected for the side wall calculation.

19

A1 Nozzle reinforcement calculation based on

ASME VIII Div. 1

20

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN80

Input Echo, Nozzle Item 1, Description: DN80

Design Internal Pressure ( Case 1 ) P 24.19 KPa.

Temperature for Internal Pressure TEMP 60.00 C

Include Hydrostatic Head Components NO

Shell or Head Material (Not Normalized or NA) SA-240 316L

Material UNS Number S31603

Shell/Head Allowable Stress at Temperature S 115.146 N./mm²

Shell/Head Allowable Stress At Ambient SA 115.146 N./mm²

Shell/Head Yield Stress at Temperature Sy 159.692 N./mm²

Flat Head Attachment Factor F 0.30

Actual Thickness of wall T 8.0000 mm.

User Entered Required Thickness (Int. P.) TUSER 4.3300 mm.

Corrosion Allowance for wall CAS 0.0000 mm.

Is this Nozzle a Radial Nozzle YES

The Attached Flange is Class CL 150 Grade GR 2.3

Nozzle Material (Not Normalized or NA) SA-312 TP316L


Nozzle Allowable Stress at Temperature SN 115.146 N./mm²

Nozzle Allowable Stress At Ambient SNA 115.146 N./mm²

Diameter Basis for Nozzle BASISN OD

Nominal Diameter of Nozzle DIA 88.900 mm.

21

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN80 Nozzle Size and Thickness Basis DBN Nominal

Nominal Thickness of Nozzle THKNOM SCH 80S

Corrosion Allowance for Nozzle CAN 0.0000 mm.

Joint Efficiency of Shell Seam at Nozzle ES 0.85

Joint Efficiency of Nozzle Neck EN 0.85

Insert or Abutting Nozzle Type NTYP Insert

Outward Projection of Nozzle HO 200.000 mm.

Weld leg size between Nozzle and Pad/Shell WO 8.0000 mm.

Groove weld depth between Nozzle and Vessel WGNV 8.0000 mm.

Method used for checking Nozzle opening UG-37

Method used for checking Large Nozzles App. 1-10

Is this is Manway/Access/Inspection Opening No

Skip Iterative Failure Thickness Calculations Yes

Reinforcement CALCULATION, Description: DN80

ASME Code, Section VIII, Division 1, 2011a, UG-37 to UG-45

Actual Outside Diameter Used in Calculation 101.600 mm.

Actual Thickness Used in Calculation 8.077 mm.

Internal Pressure Results for SHELL/HEAD :

Input required shell thickness (Int. P.), Tr 4.3300 mm.

Internal Pressure Results for NOZZLE :

Reqd thk per UG-37(a) of Nozzle Wall, Trn Internal Pressure

Thickness Due to Internal Pressure: 22

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN80 = (P*(D/2-CAE)) / (S*E+0.4*P) per Appendix 1-1 (a)(1)

= (24.19*(101.6000/2-0.000)/(115.15*1.00+0.4*24.19)

= 0.0107 + 0.0000 = 0.0107 mm.

UG-40, Limits of Reinforcement : Internal Pressure

Effective material diameter limit, DL 170.891 mm.

Effective material thickness limit, no pad TLNP 20.000 mm.

NOTE : Taking a UG-36(c)(3)(a) exemption for DN80 .

This calculation is valid for nozzles that meet all the requirements of

paragraph UG-36. Please check the Code carefully, especially for nozzles

that are not isolated or do not meet Code spacing requirements. To force

the computation of areas for small nozzles, go to the Miscellaneous Tab.

Weight of Nozzle, with Flange, Uncorroded 9.41 Kgf

Weight of Nozzle, with Flange, Corroded 9.41 Kgf

Weld Size Calculations, Nozzle Number 1, Desc.: DN80

Intermediate Calcs. for nozzle/shell welds Tmin 8.0000 mm.

Results Per UW-16.1:

Required Thickness Actual Thickness

Nozzle Weld 5.6000 = 0.7 * Tmin 5.6568 = 0.707 * WO , mm.

NOTE : Skipping the nozzle attachment weld strength calculations.

Per UW-15(b)(2) the nozzles exempted by UG-36(c)(3)(a) (small nozzles)

do not require a weld strength check.

Flange Pressure Rating for CL 150 GR 2.3 (ASME/ANSI B16.5/.47 2006 Ed.): 23

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN80 Pressure Rating for B16.5 Flange at : 60 C is : 1489.261 KPa.

Pressure Rating for B16.5 Flange at : 21 C is : 1585.758 KPa.

PV Elite is a trademark of Intergraph CADWorx & Analysis Solutions, Inc. 2012

24

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN50 Item: 2 11:30a Oct 30,2014










Flat Head Attachment Factor F 0.30





The Attached Flange is Class CL 150 Grade GR 2.3

Nozzle Material (Not Normalized or NA) SA-312 TP316L





Nominal Diameter of Nozzle DIA 60.300 mm.

25

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN50 Item: 2 11:30a Oct 30,2014 Nozzle Size and Thickness Basis DBN Nominal

Nominal Thickness of Nozzle THKNOM SCH 80S


Joint Efficiency of Shell Seam at Nozzle ES 0.85


















Thickness Due to Internal Pressure: 26

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN50 Item: 2 11:30a Oct 30,2014 = (P*(D/2-CAE)) / (S*E+0.4*P) per Appendix 1-1 (a)(1)

= (24.19*(73.0250/2-0.000)/(115.15*1.00+0.4*24.19)

= 0.0077 + 0.0000 = 0.0077 mm.




NOTE : Taking a UG-36(c)(3)(a) exemption for DN50 .

This calculation is valid for nozzles that meet all the requirements of

paragraph UG-36. Please check the Code carefully, especially for nozzles

that are not isolated or do not meet Code spacing requirements. To force

the computation of areas for small nozzles, go to the Miscellaneous Tab.

Weight of Nozzle, with Flange, Uncorroded 6.11 Kgf

Weight of Nozzle, with Flange, Corroded 6.11 Kgf






NOTE : Skipping the nozzle attachment weld strength calculations.

Per UW-15(b)(2) the nozzles exempted by UG-36(c)(3)(a) (small nozzles)

do not require a weld strength check.

27

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN50 Item: 2 11:30a Oct 30,2014 Flange Pressure Rating for CL 150 GR 2.3 (ASME/ANSI B16.5/.47 2006 Ed.):



PV Elite is a trademark of Intergraph CADWorx & Analysis Solutions, Inc. 2012

28

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014














Nozzle Material (Not Normalized or NA) SA-240 316L





Outside Diameter of Nozzle DIA 508.000 mm.

Nozzle Size and Thickness Basis DBN Actual

Actual Thickness of Nozzle THK 8.0000 mm.


29

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014 Joint Efficiency of Shell Seam at Nozzle ES 0.85






Pipe Specification Welded













Thickness Due to Internal Pressure:

= (P*(D/2-CAE)) / (S*E+0.4*P) per Appendix 1-1 (a)(1)

= (24.19*(508.0000/2-0.000)/(115.15*1.00+0.4*24.19)

30

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014 = 0.0534 + 0.0000 = 0.0534 mm.




Results of Nozzle Reinforcement Area Calculations:

Area Available, A1 to A5 Design External Mapnc

Area Required Ar 10.652 10.652 NA cm²

Area in Shell A1 12.152 18.056 NA cm²

Area in Nozzle Wall A2 3.179 3.200 NA cm²

Area in Inward Nozzle A3 0.000 0.000 NA cm²

Area in Welds A4 0.640 0.640 NA cm²

Area in Pad A5 0.000 0.000 NA cm²

Total Area Available Atot 15.971 21.896 NA cm²

Internal Pressure Case Governs the Analysis

Nozzle Tangent Angle Used in Area Calculations 90.00 Degs.

The area available without a pad is Sufficient.

Reinforcement Area Required for Nozzle:

Ar = 0.5*(DLR*TR+2*THK*TR*(1-FFR1)) per UG-37(d) or UG-39

Ar = 0.5*(492.0000*4.3300+2*(8.0000-0.0000)*4.3300*(1.00-1.00))

Ar = 10.652 cm²

Areas per UG-37.1 but with DL = Diameter Limit, DLR = Nozzle Opening size:

Area Available in Shell (A1):

31

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014 A1 = (DL-DLR)*(ES*(T-CAS)-TR)-2*(THK-CAN)*(ES*(T-CAS)-TR)*(1-FFR1)

A1 = (984.000-492.000)*(0.85*(8.0000-0.000)-4.330)-2*(8.000-0.000)

*(0.85*(8.0000-0.0000)-4.3300)*(1.0-1.00)

A1 = 12.152 cm²

Area Available in Nozzle Wall, no Pad:

A2np = ( 2 * MIN(TLNP,HO) ) * ( THK - CAN - TRN ) * FFR2

A2np = ( 2 * 20.0000 ) * ( 8.0000 - 0.0000 - 0.0534 ) * 1.00 )

A2np = 3.179 cm²

Area Available in Welds, no Pad:

A4np = ( Wo^2 - Area Lost )*FFR2 + ( (Wi-Can/0.707)^2 - Area Lost)*FFR2

A4np = ( 8.0000 ^2 - 0.0000 ) * 1.0000 + ( 6.0000 ^2 -0.3600 ) * 1.0000

A4np = 0.640 cm²

UG-45 Minimum Nozzle Neck Thickness Requirement: [Int. Press.]

Wall Thickness for Internal/External pressures ta = 0.0628 mm.

Wall Thickness per UG16(b), tr16b = 1.5875 mm.

Wall Thickness, shell/head, internal pressure trb1 = 4.3300 mm.

Wall Thickness tb1 = max(trb1, tr16b) = 4.3300 mm.

Wall Thickness tb2 = max(trb2, tr16b) = 1.5875 mm.

Wall Thickness per table UG-45 tb3 = 8.3312 mm.

Determine Nozzle Thickness candidate [tb]:

= min[ tb3, max( tb1,tb2) ]

= min[ 8.331 , max( 4.330 , 1.587 ) ]

= 4.3300 mm.

Minimum Wall Thickness of Nozzle Necks [tUG-45]:

= max( ta, tb )

= max( 0.0628 , 4.3300 )

32

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014 = 4.3300 mm.

Available Nozzle Neck Thickness = 8.0010 mm. --> OK






Weld Strength and Weld Loads per UG-41.1, Sketch (a) or (b)

Weld Load [W]:

= (AR-A1+2*(THK-Can)*Ffr1*(E1(T-Cas)-Tr))*S

= (10.6518 - 12.1524 + 2 * ( 8.0000 - 0.0000 ) * 1.0000 *

(0.85 * ( 8.0000 - 0.0000 ) - 4.3300 ) ) * 115

= 0.00 Kgf

Weld Load [W1]:

= (A2+A5+A4-(WI-CAN/.707)^2*Ffr2)*S

= ( 3.1787 + 0.0000 + 0.6400 - 1.4173 * 1.00 ) * 115

= 4060.97 Kgf

Weld Load [W2]:

= (A2+A3+A4+(2*(THK-CAN)*(T-CAS)*Fr1))*S

= ( 3.1787 + 0.0000 + 0.6400 + 1.2800 ) * 115

= 5986.57 Kgf

Weld Load [W3]:

= (A2+A3+A4+A5+(2*(THK-CAN)*(T-CAS)*Fr1))*S

33

PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014 = ( 3.1787 + 0.0000 + 0.0000 + 0.6400 + 1.2800 ) * 115

= 5986.57 Kgf

Strength of Connection Elements for Failure Path Analysis :

Shear, Outward Nozzle Weld [Sonw]:

= (PI/2) * Dlo * Wo * 0.49 * Snw

= ( 3.1416 / 2.0 ) * 508.0000 * 8.0000 * 0.49 * 115

= 36728. Kgf

Shear, Inward Nozzle Weld [Sinw]:

= (PI/2) * Dlo * Wo * 0.49 * Snw

= ( 3.1416 / 2.0 ) * 508.0000 * 6.0000 * 0.49 * 115

= 27546. Kgf

Shear, Nozzle Wall [Snw]:

= (PI * (DLR+Dlo) /4.0) * (THK-Can) * 0.7 * Sn

= ( 3.1416 * 250.0000 ) * ( 8.0000 - 0.0000 ) * 0.7 * 115

= 51642. Kgf

Tension, Nozzle Groove Weld [Tngw]:

= (PI/2) * Dlo * (Wgnvi-Cas) * 0.74 * Sng

= ( 3.1416 / 2.0 ) * 508.0000 * ( 8.0000 - 0.0000 ) * 0.74 * 115

= 55466. Kgf

Strength of Failure Paths:

PATH11 = ( Sonw + Snw ) = ( 36727 + 51641 ) = 88369 Kgf

PATH22 = ( Sonw + Tpgw + Tngw + Sinw )

= ( 36727 + 0 + 55466 + 27545 ) = 119739 Kgf

PATH33 = ( Sonw + Tngw + Sinw )

= ( 36727 + 55466 + 27545 ) = 119739 Kgf

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PV Elite 2012 Licensee: MSET ENGINEERING SDN BHD FileName : Nozzle reinforcement -------------------------- Nozzle Analysis : DN600 Item: 3 11:30a Oct 30,2014 Summary of Failure Path Calculations:

Path 1-1 = 88369 Kgf, must exceed W = 0 Kgf or W1 = 4060 Kgf



Percent Elongation Calculations:

Percent Elongation per UHA-44 ( 50 * tnom/Rf * (1-Rf/Ro) ) 1.600 %

Note: Please Check Requirements of Table UHA-44 for Elongation limit

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