CB/T 4392 Type AA Oval Multi Bolts Manhole Cover With Raised Coaming
Description:
CB/T 4392 Type AA oval multi bolts manhole cover with raised coaming is a kind of watertight and oiltight. It meets the latest standard of CB/T4392. It is made of steel with stainless bolt and nut. It can be used to various merchant vessels. Customization design and material is available. The bolts can be welded on the ring or screw on the ring.
Main Technical Specification:
Main Technical Parameters:
Nominal Size LXB | L1 | B1 | L2 | B2 | L3 | B3 | S | S1 | Bolt Size | Bolt Quantity | Weight kg |
450X350 | 470 | 370 | 548 | 448 | 598 | 498 | 4 | 4 | M20 | 18 | 17.4 |
6 | 4 | 23. 1 | |||||||||
8 | 6 | 31. 0 | |||||||||
10 | 8 | 38.6 | |||||||||
12 | 10 | 46.4 | |||||||||
500X400 | 520 | 420 | 598 | 498 | 648 | 548 | 6 | 4 | 26. 4 | ||
8 | 6 | 35. 4 | |||||||||
10 | 8 | 44.5 | |||||||||
12 | 10 | 53.6 | |||||||||
14 | 12 | 62. 7 | |||||||||
600X400 | 620 | 420 | 698 | 498 | 748 | 548 | 8 | 6 | 20 | 41. 2 | |
10 | 8 | 51. 8 | |||||||||
12 | 10 | 62.4 | |||||||||
14 | 12 | 72.9 | |||||||||
16 | 14 | 83.5 | |||||||||
600X450 | 620 | 470 | 698 | 548 | 748 | 598 | 8 | 6 | 22 | 43.9 | |
10 | 8 | 55 | |||||||||
12 | 10 | 66.2 | |||||||||
14 | 12 | 77.4 | |||||||||
16 | 14 | 88. 7 | |||||||||
18 | 16 | 99 | |||||||||
800X600 | 820 | 620 | 898 | 698 | 948 | 748 | 12 | 10 | 26 | 98. 9 | |
14 | 12 | ll5. 7 | |||||||||
16 | 14 | 132.4 | |||||||||
18 | 16 | 149.2 | |||||||||
20 | 18 | 166 | |||||||||
22 | 20 | 182. 9 | |||||||||
24 | 22 | 199. 7 |
Drawing of CB/T 4392 Type AA Oval Multi Bolts Manhole Cover With Raised Coaming Marine Outfitting