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Product Description
Steel Ventilation Vertical Groove Grill Rectangular Closeable CB/T 462-1996 Marine Type D
CB/T 462-1996 type D is marine ventilation grill with rectangular shape steel material, suitable for many kinds of vessels. It is so light that weight from 0.72~6.01kg only.
The type D grill is closeable since there is an air regulating damper, the main difference compared to type C is the groove tpye, type D is vertical type while type C is horizontal.
Structure
The type C ventilation grill consists of Front panel, coaming plate, air deflector, half-round head screws,nuts, spring and chain.
Datasheet
| Main Size | Bolt | Weight kg | ||||||
| DN | axb | B1xL1 | BxL | δ | n | Type B | Type C | Type D |
| 100 | 60x150 | 66x165 | 100x210 | 2 | 6 | 0.29 | 0.64 | 0.72 |
| 80x130 | 86x145 | 120x190 | ||||||
| 125 | 60x230 | 66x245 | 100x290 | 0.36 | 0.88 | 1.12 | ||
| 80x170 | 86x185 | 120x230 | ||||||
| 100x130 | 106x145 | 140x190 | ||||||
| 150 | 80x250 | 86x265 | 120x310 | 0.23 | 1.06 | 1.27 | ||
| 100x210 | 106x225 | 140x270 | ||||||
| 120x150 | 126x165 | 160x210 | ||||||
| 175 | 80x250 | 86x265 | 120x410 | 8 | 0.29 | 1.19 | 1.59 | |
| 100x210 | 106x225 | 140x310 | ||||||
| 120x210 | 126x225 | 160x270 | ||||||
| 200 | 100x350 | 106x365 | 140x410 | 2.5 | 0.36 | 1.32 | 1.93 | |
| 120x290 | 126x305 | 160x350 | ||||||
| 150x230 | 156x245 | 190x290 | ||||||
| 250 | 120x470 | 126x485 | 160x530 | 10 | 0.52 | 1.89 | 2.81 | |
| 150x350 | 156x365 | 190x410 | ||||||
| 190x290 | 196x305 | 230x350 | ||||||
| 300 | 150x530 | 156x545 | 190x590 | 12 | 0.68 | 2.51 | 3.88 | |
| 190x390 | 196x405 | 230x450 | ||||||
| 240x310 | 246x325 | 280x370 | ||||||
| 350 | 190x550 | 196x565 | 230x610 | 0.74 | 3.11 | 4.94 | ||
| 240x430 | 246x445 | 280x490 | ||||||
| 290x370 | 296x375 | 330x430 | ||||||
| 400 | 190x770 | 196x785 | 230x830 | 14 | 0.81 | 3.76 | 6.01 | |
| 240x550 | 246x565 | 280x610 | ||||||
| 290x470 | 296x485 | 330x530 | ||||||
