Tanks | Zone-1 Corrosive Liquids | Zone-2 Slurries | Zone-3 Solids |
Spiral | Yes | Yes | Yes |
Mild Steel | No | No | Some |
Stainless Steel | Some | Yes | Yes |
Wood | No | No | Yes |
F.R.P. | Some | Yes | Yes |
Rubber-lined | Some | Yes | Yes |
Load | Yes | Yes | Yes |
| UNIT | TEST SPEC | PE(HD) | PP (COPOLYMER) |
Density@ 23° C | g/Cm3 | ISO1183 | 0.953 | 0.912 |
MFI 1900C | g/10Min. | ISO1133 | 0.45 | 0.40 |
Yield Stress | MPa | ISO 527 | 21 | 26 |
Yield Strain | % | ISO 527 | 10 | 15 |
Tensile Modules of Elasticity | Mpa | ISO 527 | 800 | 950 |
Tensile Creep | Mpa | ISO 899 | 430 | 740 |
Modules | Mpa | ISO 899 | 240 | 320 |