1 Pressure Vessel Engineering Ltd.2 Finite Element Analysis ASME Code Calculations3 Canadian Vessel Registration Vessel Modeling and Drafting

4 Page 1 of 15 Conical Section Description

6 Dimensions:7 12.0008 8.0009 0.25010 12.00011 0.010

12 Material and Conditions:13 SA-240 304 Material 14 20,00015 1.0016 50.0

17 Calculated Properties:18 Approx. cone weight based on steel, lbs = 26.419 Approx. cone volume , cuft = 0.5020 ATAN((12-8)/(2*12)) = 0.16521 DEGREES(0.165) = 9.46222 0.25-0.01 = 0.240

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24

25 50*12/(2*COS(0.165)*(20000*1+0.4*50)) + 0.01 = 0.02526 Treq <= t 0.025 <= 0.25 = Acceptable

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28

29 2*20000*1*0.24*COS(0.165)/(12-0.8*0.24*COS(0.165)) = 801.830 Pmax >= P 801.8 >= 50 = Acceptable31 T provides a worst case required thickness for nozzle analysis for a nozzle located on the large end of the cone and located32 on the long seam weld.33 The UG-16(b) minimum thickness requirement has not been taken into consideration here.34 Discontinuity checks which are required for each end of the cone when it is welded to a straight shell are not included35 in this sheet.36 This sheet cannot be used to check for allowable exterior pressure loads.37 This sheet is for educational use only - use at your own risk.

38 Pressure Vessel Engineering Ltd.39 120 Randall Drive, Suite B40 Waterloo, Ontario, Canada, N2V 1C641

Cone Design Tool ver E4.02

ODL [in] - outside diameter of large end ODS [in] - outside diameter of small end t [in] - thickness L [in] -length Corr [in] - corrosion allowance

S [psi] - allowable stress E - long seam efficiency P [psi] - interior pressure

a [rad] = ATAN((ODL-ODS)/(2*L)) ~~ alpha angle in radians

angle [deg] = Degrees(a) ~~ alpha angle in degreesnt [in] = t-Corr ~~ thickness with corrosion allowance removed

Required Thickness: VIII-1 App 1-4 e)Treq [in] = P*ODL/(2*COS(a)*(S*E+0.4*P)) + Corr ~~required minimum thickness

CheckTreq =

Maximum Pressure: VIII-1 App 1-4(e)

Pmax [psi] = 2*S*E*nt*cos(a)/(ODL-0.8*nt*cos(a)) ~~maximum allowed design pressure

CheckPMax =

www.pveng.com (519) 880-9808

P

LnLength

ODL

t

ODS