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CB/T 4392 Type EA Raised Oval Multi Bolts Manhole Cover With Hinges
Description:
CB/T 4392 type EA raised oval multi bolts manhole cover with hinges is watertight and oiltight hatch covers. 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 hinge is a good workmanship which helps ship crew to open and close the hatch easily. Our hatch tope ring is cut from steel plate as a whole piece without butt weld and this workmanship makes sure no leakage on the seal surface and have good tightness.
Main Technical Specification:
Main Technical Parameters:
Nominal Size LXB | L1 | B1 | L2 | B2 | L3 | B3 | S | S1 | H | Bolt Size | Bolt Quantity | Weight kg |
450X350 | 470 | 370 | 548 | 448 | 598 | 498 | 4 | 4 | 343 | M20 | 18 | 20.4 |
6 | 4 | 26.1 | ||||||||||
8 | 6 | 34 | ||||||||||
10 | 8 | 41.6 | ||||||||||
500X400 | 520 | 420 | 598 | 498 | 648 | 548 | 6 | 4 | 376 | 29.4 | ||
8 | 6 | 38.4 | ||||||||||
10 | 8 | 47.5 | ||||||||||
12 | 10 | 56.6 | ||||||||||
14 | 12 | 65.7 | ||||||||||
600X400 | 620 | 420 | 698 | 498 | 748 | 548 | 8 | 6 | 292 | 20 | 44.2 | |
10 | 8 | 54.8 | ||||||||||
12 | 10 | 65.4 | ||||||||||
14 | 12 | 75.9 | ||||||||||
16 | 14 | 86.5 | ||||||||||
600X450 | 620 | 470 | 698 | 548 | 748 | 598 | 8 | 6 | 362 | 22 | 46.9 | |
10 | 8 | 58 | ||||||||||
12 | 10 | 69.2 | ||||||||||
14 | 12 | 80.4 | ||||||||||
16 | 14 | 91.7 | ||||||||||
18 | 16 | 102.9 | ||||||||||
800X600 | 820 | 620 | 898 | 698 | 948 | 748 | 12 | 10 | 394 | 26 | 101.9 | |
14 | 12 | 118.7 | ||||||||||
16 | 14 | 135.4 | ||||||||||
18 | 16 | 152.2 | ||||||||||
20 | 18 | 169 | ||||||||||
22 | 20 | 185.9 | ||||||||||
24 | 22 | 202.7 | ||||||||||
Nominal Size LXB | L1 | B1 | L2 | B2 | L3 | B3 | S | S1 | H | Bolt Size | Bolt Quantity | Weight kg |
800X400 | 820 | 420 | 898 | 548 | 948 | 548 | 12 | 10 | 460 | M20 | 24 | 83.4 |
14 | 12 | 97 | ||||||||||
16 | 14 | 110.6 | ||||||||||
18 | 16 | 124.2 | ||||||||||
20 | 18 | 137.9 | ||||||||||
22 | 20 | 151.5 | ||||||||||
24 | 22 | 165.2 |
Drawing of CB/T 4392 Type EA Raised Oval Multi Bolts Manhole Cover With Hinges Marine Outfitting