Marine Steel Round Portlight

Used for sea-going ship and warships also could used for inland ship.

Description:

1. Used for sea-going ship and warships also could used for inland ship

2. The main types include heavy, medium and light types

3. The surfaces have no forging blemishes, such as pore and cracks

4. The porthole glass meets GB11946 standard

5. Certificate of Product: Chinese CCS, English LR, American ABS, French BV, Norwegian DNV, Germany GL, Japanese NK, Italian RINA, European EC

6. On gunwale or superstructure end above bulkhead deck or free-board deck for passenger ships

Name	Type	Size of clear D mm	Installation	Glass	Application
Heavy	A	200~400			With watertight & gastight requirements above full load waterline, below freeboard
Medium	B	200~450	Bolted welding	Transparent frosting	Above freeboard,first deck for cargo vessels
Light	C	200~450			Above freeboard for passenger vessels