5 T Code System for ISO Tank Containers and specifications

T Code System for ISO Tank Containers and specifications

T-Code Minimum Test Pressure (bar) Minimum Shell Thickness Pressure-Relief Requirements Bottom Opening Requirements
T1 1.5 > or = 6mm normal 2 shut-off devices (Int + Ext)
T2 1.5 > or = 6mm normal 3 shut-off devices (Int + Ext + cap/blank)
T3 2.65 > or = 6mm normal 2 shut-off devices (Int + Ext)
T4 2.65 > or = 6mm normal 3 shut-off devices (Int + Ext + cap/blank)
T5 2.65 > or = 6mm normal + rupture disc Not Allowed
T6 4 > or = 6mm normal 2 shut-off devices (Int + Ext)
T7 4 > or = 6mm normal 3 shut-off devices (Int + Ext + cap/blank)
T8 4 > or = 6mm normal Not Allowed
T9 4 6mm normal Not Allowed
T10 4 6mm normal + rupture disc Not Allowed
T11 6 > or = 6mm normal 3 shut-off devices (Int + Ext + cap/blank)
T12 6 > or = 6mm normal + rupture disc 3 shut-off devices (Int + Ext + cap/blank)
T13 6 6mm normal Not Allowed
T14 6 6mm normal + rupture disc Not Allowed
T15 10 >or = 6mm normal 3 shut-off devices (Int + Ext + cap/blank)
T16 10 > or = 6mm normal + rupture disc <3 shut-off devices (Int + Ext + cap/blank)/td>
T17 10 6mm normal 3 shut-off devices (Int + Ext + cap/blank)
T18 10 6mm normal + rupture disc Not Allowed
T19 10 6mm normal + rupture disc 3 shut-off devices (Int + Ext + cap/blank)
T20 10 8mm normal + rupture disc Not Allowed
T21 10 10mm normal Not Allowed
T22 10 10mm normal + rupture disc Not Allowed