Type F hatch cover

Nominal size L×B	Clear size of opening L1×B1×R	Cover size		Coaming size		Qty of handle buckle	Weight Kg
		L2×B2	t	t 0	H
450×630	420×600×100	508×688	4	4,6	100、 150、 200	1	22.2
		512×692	6	6,8			28.8
530×530	500×500×100	588×588	4	4,6			22.0
		592×592	6	6,8			28.5
630×630	600×600×100	688×688	4	4,6			27.1
		692×692	6	6,8			35.9
630×830	600×800×100	688×888	4	4,6			33.1
		692×892	6	6,8			44.2
830×830	800×800×100	888×888	4	4,6			40.5
		892×892	6	6,8			54.5
Note 1: The weight in the table does not include the weight of the coaming and the coaming stiffener. Note 2：Height and thickness of the coaming shall be determined by the selected person.