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 |