SGS
| Cylindrical sight glas, 2-Way | |
| Design: | ISO or ISO and flanges drilled according to ASME/ANSI |
| Housing material: | Ductile cast iron EN-JS 1049 |
| Lining material: | PFA |
| Nominal size: | DN 15 – 100 / 1/2″ – 4″ |
| Nominal pressure: | PN 6 |
| Flange: | ISO 7005-2 Type B |
| Face to face (mm): | 130 to 350 |