Model A Hatch Cover
Product Description
Quick acting watertight hatch cover
CB/T 3842-2000
Model A Hatch Cover
(mm)
Clear size | Cut-out size | Coaming inner diameter | Cover plate outer diameter | Cover plate thickness | Coaming | Center diatance | Weight (kg) | |
Thickness | Height | |||||||
D | D1 | D2 | D3 | t | t1 | h | B | |
600 | 640 | 670 | 720 | 12 | 12 | 200 | 473 | 245 |
650 | 690 | 720 | 770 | 498 | 266 | |||
700 | 740 | 770 | 820 | 523 | 285 | |||
750 | 790 | 820 | 870 | 548 | 306 | |||
800 | 840 | 870 | 920 | 573 | 328 |
Watertight cover test requirement: It can be passed the water pressure tank test within 15 min.
Remarks: Coaming height H can be changed upon orders, H in the form is the minimum size.