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AST STORAGE TANK EVALUATION <br />Nozzle/Pipe Remaining Life Calculations <br />Report No Client Inspector Vessel Date <br />Canary 3134B Canary Renewables <br />Corp.Gavin Kopp T-632 3134B 2/21/2023 <br />Minimum Thickness Determinations: <br />a) The following pipe minimum thicknesses are based on the current in-house <br />engineering standards, which take into consideration, pressures, structural <br />integrity and localized corrosion allowance. <br />Size <2 3 4 6 8 10 12 >12 <br />tmin 0.08 0.1 0.1 0.125 0.125 0.156 0.188 0.188 <br />Nozzle Remaining Life Calculations: <br />CML Age <br />(year)Comp.Disc.Size <br />(inch) <br />tprev <br />(inch) <br />tact <br />(inch) <br />tmin <br />(inch) <br />Ca <br />(inch) <br />Cr <br />(inch/yr)RL <br />44 9 30" MW 30.000 0.260 0.188 0.072 0.00000 <br />45 9 4" Nozzle 4.000 0.232 0.100 0.132 0.00000 <br />46 9 6" Nozzle 6.000 0.294 0.125 0.169 0.00000 <br />47 9 4" Nozzle 4.000 0.100 -0.100 0.00000 <br />48 9 6" Nozzle 6.000 0.296 0.125 0.171 0.00000 <br />49 9 6" Nozzle 6.000 0.284 0.125 0.159 0.00000 <br />50 9 3" Nozzle 3.000 0.401 0.100 0.301 0.00000 <br />51 9 2" Nozzle 2.000 0.169 0.080 0.089 0.00000 <br />52 9 2" Nozzle 2.000 0.168 0.080 0.088 0.00000 <br />53 9 2" Nozzle 2.000 0.226 0.080 0.146 0.00000 <br />54 9 3" Nozzle 3.000 0.100 -0.100 0.00000 <br />55 9 6" Nozzle 6.000 0.301 0.125 0.176 0.00000 <br />56 9 12" Nozzle 12.000 0.389 0.188 0.201 0.00000 <br />57 9 12" Nozzle 12.000 0.171 0.188 -0.017 0.00000 <br />58 9 12" Nozzle 12.000 0.306 0.188 0.118 0.00000 <br />59 9 1" Nozzle 1.000 0.149 0.080 0.069 0.00000 <br />60 9 16" Nozzle 16.000 0.383 0.188 0.195 0.00000 <br />61 9 4" Nozzle 4.000 0.228 0.100 0.128 0.00000 <br />62 9 4" Nozzle 4.000 0.270 0.100 0.170 0.00000 <br />63 9 3" Nozzle 3.000 0.228 0.100 0.128 0.00000