T15 PORTABLE TANK INSTRUCTION T15
The general provisions of section 4.2.1 and the requirements of section 6.7.2 shall be met.
Minimum test pressure 10 bar
Minimum shell thickness (reference steel) 5 mm for tanks up to 1.80 m diameter and for larger tanks carrying solids of packing group II or III; 6 mm otherwise.
Pressure-relief provisions Normal
Bottom opening provisions 3 shut-off devices required.
Alternatives permitted T16, T17, T18, T19, T20, T21, T22