| Design standards | Drilled to ANSI, BS, DIN, or, JIS standards |
| Design ratings | 93-99% sulphuric acid and oleum/HRS Applications |
| Size range/-dimensions | All Lewmet® alloy construction-modified parabolic port sizes 15-150mm (1/2”-6″) |
| Temperature range | Up to 140°C (280°F) with heat recovery up to 240°C (460°F) |
Lewmet® alloy and stainless steel