DQ Marine

Marine Equipment & Technical Supplies

TECHNICAL DATASHEET Issued 2026-08-21

DQ MARINE PRODUCT DATA

B Type Quick Open And Close Watertight Hatch Cover

Category
Hatch Cover
Origin
China
B Type Quick Open And Close Watertight 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 b-type-quick-open-and-close-watertight-hatch-cover
Origin China

Technical Information

Description:

It was used in all kinds of ships with the requirements of the rapid opening and closing of watertight gateway use hatch cover.

Technical Date:

TYPE SIZE OF CLEAR OPENING DECR OPENING INSIDE SIZE OF HATCH OUT SIZE OF COVER
AXA A1XA1 A2XA2 A3XA3
B 600X600 640X640 670X670 720X720
700X700 740X740 770X770 820X820
800X800 840X840 870X870 920X920
THICK OF COVER HATCH THICK CENTRAL SPACE WIGHT
t t1 B kg
12 12 510 310
560 340
610 380