Quick Acting Watertight Hatch Cover

Quick Acting Watertight Hatch Cover

Quick Acting Pressure Watertight Hatch Cover is a sort of hatch cover with the features of pressure-proof and watertight. It can be opened and closed quickly with a handwheel on both sides. The highest water pressure of this cover is 0.3 MPa. Various kinds of ships can use this cover. It is made of steel. Two shapes are provided: square and round. It meets the standard of CB/T 3842-2000. The specification can be customized. If you want to know more information, please contact us.

Drawing & Specifications:

Drawing of Quick Action Pressure Watertight Hatch Cover (Type A)

nominal size	Cutout in steel wall D1	Coaming inner size D2	cover plate size D3	cover pl . t	coaming		weight
					thickness	height
600	640	670	720	12	12	200	245
650	690	720	770				266
700	740	770	820				285
750	790	820	870				306
800	840	870	920				328

Drawing of Quick Action Pressure Watertight Hatch Cover (Type B)

nominal size A*A	Cutout in steel wall A1*A1	Coaming inner size A2*A2	cover plate size A3*A3	cover pl. t	coaming		weight Kg
					thickness t1	height H
600*600	640*640	670*670	720*720	12	12	200	310
700*700	740*740	770*770	820*820				340
800*800	840*840	870*870	920*920				380

Certificate Options: CCS, NK, IRS, LR, ABS, RINA, RMRS, DNV.GL, BV

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