Model B Hatch Cover

Quick acting watertight hatch cover

CB/T 3842-2000

 

Model B Hatch Cover

Clear size	Cut-out size	Coaming inner diameter	Cover plate outer diameter	Cover plate thickness	Coaming		Center diatance	Weight (kg)
					Thickness	Height
A*A	A1*A1	A2*A2	A3*A3	t	t1	h	B
600*600	640*640	670*670	720*720	12	12	200	510	310
700*700	740*740	770*770	820*820				560	340
800*800	840*840	870*870	920*920				610	380
Watertight cover test requirement: It can be passed the water pressure tank test within 15 min. Remarks: Coaming height H can be changed upon orders, H in the form is the minimum size.

Marked sample: Square quich acting watertight hatch cover which clear size is Φ800*800, coaming height 200.

Marked as : WATERIGHT HATCH COVER B 800*800-200 CB/T 3842-2000