Marine Steel Watertight Hatch

Marine steel watertight hatch

Introduction

Marine steel watertight hatch is kind of access that connect the inside and outside of the cabin. The hatch is made of marine grade steel. It’s clip is made of rustproof stainless steel. It can  withstand a maximum of 0.025MPa water pressure.

Specifications of Marine Steel Watertight Hatch

type	name	nominal size	hinge position
A	single side opening, weathertight	450*630 530*530 630*630 630*830 830*830 830*1230 1030*1030 1330*1330	A four sides equivalent
			AL long sides equivalent
			AS short sides equivalent
B	double sides opening, weathertight	450*630 530*530 630*630 630*830 830*830 830*1230	B four sides equivalent
			B long sides equivalent
			BS short sides equivalent
C	quick action, weathertight	530*530 630*630 φ530 φ630	-
D	flush, non weathertight	530*530 630*830 630*630 830*830	D four sides equivalent
			D long sides equivalent
			DS short sides equivalent
E	single opening,non weathertight	450*630 530*530 630*630 630*830 830*830	E four sides equivalent
			E long sides equivalent
			ES short sides equivalent
F	both sides opening, non weathertight	450*630 530*530 630*630 630*830 830*830	F four sides equivalent
			F long sides equivalent
			FS short sides equivalent