Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

Type A circle rotating oil tight hatch cover

Category: Hatch Cover
Origin: China

Type A circle 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-a-circle-rotating-oil-tight-hatch-cover
Origin	China

Technical Information

Type A circle rotating oil tight hatch cover:

This cover used for oil tanker.

Technical Data:

TYPE	SIZE OF CLEAR OPENING D	DECR OPENING D1	H	H1	H2	H3



A	600	570	600	290	538	585/700

	700	670

	800	770

	1000	970

	1200	1170

H4	L	t1	t2	OUT	WIGHT KG



100	480	10	12	4	295

	530			6	325

	580				417

	682	12	14		539

	782				630