Standard: CB/T749-1997
Marine Steel Watertight Louver with Cover has the advantage of watertight/weathertight, radiation proof, insect prevention, ventilation, used for wheel house, store room and toilet on the ship.
Marine Louver
Standard: CB/T749-1997 Marine Steel Watertight Louver with Cover has the advantage of watertight/weathertight, radiation proof, insect prevention, ventilation, used for wheel house, store room and toilet on the shi...
Standard: CB/T749-1997
Marine Steel Watertight Louver with Cover has the advantage of watertight/weathertight, radiation proof, insect prevention, ventilation, used for wheel house, store room and toilet on the ship.
1-Cover: carbon steel
2-Packing:Rubber
3-Window Frame: carbon steel
4-Window Seat: Carbon Steel
5-Fixed eye plate: steel
6-Insect prevention screen: stainless steel/steel screen
7-Mouse prevention screen: stainless steel/steel screen
8-Blade: carbon steel, carbon steel with hot dip galv or stainless steel
9-Eye Plate: carbon steel
10-Bolt: carbon steel with hot dip galv/brass/sus
11-Nut: carbon steel with hot dip galv/brass/sus
12-Spring gasket: steel
13-Hinge: stainless steel
14-Clip:stainless steel or carbon steel
15-Hook: steel
16-Handle: Steel
| Nominal Size | Cover Size | Wall Cut Out Size | Frame Size | Frame thickness | Louver Frame thickness | Blade thickness | Window frame height |
| BXL | B1XL1 | B2XL2XR | B3XL3 | t2 | t3 | t4 | h |
| 150x200 | 192x242 | 200x250x33 | 250x300 | 8 | 4 | 3 | 70 |
| 300x150 | 342x192 | 350x200x33 | 400x250 | 8 | 4 | 3 | |
| 600x300 | 642x342 | 650x350x60 | 700x400 | 8 | 5 | 4 |