Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Type B Elliptic rotating oil tight hatch cover

Category: Hatch Cover
Origin: China

Type B Elliptic rotating oil tight 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	Hatch Cover
Model / SKU	type-b-elliptic-rotating-oil-tight-hatch-cover
Origin	China

Technical Information

Type B Elliptic rotating oil tight hatch cover:

This cover used for oil tanker.

Technical Data:

TYPE	SIZE OF CLEAR OPENING AXB	DECR OPENING A1XB1	A2	B2	H	H1	H2
B	750X1200	720X1170	835	1285	600	290	538

	750X1500	720X1470	835	1585

	850X1500	820X1470	935	1585

H3	H4	L	L1	t1	t2	OUT	WIGHT kg
585/700	100	556	430	12	14	6	543

		556	460				593

		606	460				614