Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

B type aluminium weathertight hatch cover

Category: Marine Equipment
Origin: China

B type aluminium weathertight hatch cover

Product Overview

DQ Marine supplies marine equipment and technical products for shipyards, vessel operators, offshore projects and industrial buyers worldwide.

Key Specifications

Category	Marine Equipment
Model / SKU	b-type-aluminium-weathertight-hatch-cover
Origin	China

Technical Information

B type aluminium weathertight hatch cover:

This cover used for cargo hold and store on exposed deck. It is light good tightness and lighty.

Technical data:

TYPE	SIZE OF CLEAR OPENING AXB	A1XB1	A2XB2	δ	δ0	H
A	500X500	532X532	588X588	3	4	50
	600X600	632X632	688X688	3	4	50
B	450X600	482X632	538X688	3	4	50
	650X800	686X836	738X888	4	4	50
C	350X500	382X532	438X588	3	4	50
	450X600	482X632	538X688	3	4	50
D	φ 600	φ 636	φ 640	3	2.5	27