|
|
| Marine Porthole Window |
| Type: heavy type (A), medium type (B) or light type (C) |
| Frame material: aluminum alloy or steel |
| Glass: toughened glass |
| Cutout in bulkhead: 253mm to 463mm |
| Nominal size: 200mm to 450mm |
| Glass thickness: E: 10mm to 19mm F: 8mm to 15mm |
| Deadlight: with deadlight or without deadlight |
| name |
type |
Size of clear |
installation |
Glass |
application |
| D mm |
| Heavy |
A |
200~400 |
Bolted |
Transparent |
With watertight &gastight requirements above full load waterline,below freeboard |
| Medium |
B |
200~450 |
|
|
Above freeboard,first deck for cargo vessels |
| light |
C |
welded |
frosting |
Above freeboard for passenger vessels |
