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
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