Double window sight glass DN25 flanged PN16. Cast iron body with borosilicate glass windows. For visual flow confirmation in marine piping systems.
| Type | Double Window Sight Glass |
| Body | Cast Iron GG25 |
| Size | DN25 (1") |
| Pressure | PN16 |
| Glass | Borosilicate |
| Flange | EN 1092-1 |
| Weight | 3.5 kg |
| Material | Cast Iron GG25, Borosilicate Glass |
| Pressure rating | PN16 |
| Temperature range | -10C to +150C |
| Primary standard | DIN 28120 / EN 1092-1 |
| Standard size | DN25 PN16 |
| MOQ | 2 |
Flange standards EN 1092-1 or ANSI B16.5. Fits any matching-drilling flange.