The required minimum thickness of shell plates shall be the greater of the values computed by the following formulas (As per Appendix S, clause S.3.2) Design Shell Thickness Hydrostatic Test Thickness td = Design shell thickness, mm tt = Hydrostatic test shell thickness, mm G = Specific Gravity of Fluid to be Stored D = Nominal Dia. Young TK-66202 EJECTORS HOT WALL SA 240 TYPE 316 = 980 0.980 166.67 130 80 ATM 1.600 1.900 148.33 186.00 0 0 0 0 0 1.800 1.812 1.806 1.900 0.348 10 14 155 1.20 MPao oĬ C 0(HLL) (As Per PIPVESTA002) (Table S-2) (Table S-2)ĭegree (Flat Roof) m m m m kN kN kN kph(Table S-6) (PIP VESTA002, 3.2.D) (Nozzles, Insulation, Railing/Platform) (Nozzles, Insulation, Ladder & Partition Plates)Īs per chapter 3, clause 3.6.1.1, the shell thickness for tanks with nominal tank diameter less than 15 m shall not be less than 5 mm. Description Material Density of Contents Specific Gravity of Contents Material's Yield Strength Design Temperature Design Temperature Operating Temperature Design Internal Pressure High Liquid Level Design Liquid Level Allowable Design Stress Design Temperature Allowable Hydrostatic Stress Ambient Temperature Corrosion Allowance Bottom Shell Roof Structure Slope of Tank Roof Inside Diameter of Tank Outside Diameter of Tank Nominal Tank Diameter = Di + Bottom Shell Thickness Height of Tank Weight of Top Curb Angle Weight of Roof Attachments Weight of Shell Attachments Design Wind Velocity Modulus of Elasticity Design Temperature Live Load on Roof 2) (Assumed) (Assumed) Di Do D H Wc W ra W sa V E Lr : : : Dc G Fym TDSN TOPR Pi Hl HL1 Sd St VRV AND VENTING CALCULATIONS DESIGN OF LIFTING TRUNNIONĭESIGN DATA API STANDARD 650 TENTH EDITION, NOVEMBER 1998 ADDENDUM 4, DECEMBER 2005 APPENDICES: J, M & Sįlat Roof Design Item No.
1 2 3 4 5 6 7 8 9 9.1 10 11 12 13 14 15ĭESCRIPTION DESIGN DATA CALCULATIONS FOR MINIMUM SHELL THICKNESS BOTTOM PLATE DESIGN INTERMEDIATE WIND GIRDER VERIFICATION OF UNSTIFFENED SHELL FOR EXTERNAL PRESSURE DESIGN OF ROOF CALCULATION OF ROOF STIFFENER TANK STABILITY AGAINST UPLIFT DUE TO INTERNAL PRESSURE STABILITY OF TANK AGAINST WIND LOADS RESISTANCE TO SLIDING SEISMIC CALCULATION ANCHORAGE FOR UPLIFT LOAD CASES ANCHOR CHAIR CALCULATION WEIGHT SUMMARY FOUNDATION LOADING DATA EVALUATION OF EXTERNAL LOADS ON TANK SHELL OPENINGS AS PER P.3 OF API 650, ADD.
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