Marine Aluminum Weathertight Hatch
Introduction
Marine aluminum weathertight hatch is held by butterfly clips or wedge clips. It can withstand water pressure up to 0.025MPa. Weathertight hatch covers are mainly applicable to the area above the open deck of all kinds of ships.
Specifications of Marine Weathertight Hatch
nominal size L*B
clear Size L1*B1*R1
Cover size L2*B2
Cover thickness t
hatch
Butterfly clip
Weight Kg
t0
H
dia
qty
450*630
420*600*100
508*688
4
4,6
100
150
200
250
450
600
M16
4
24.4
512*692
6
6,8
31.1
516*696
8
8,11
37.7
530*530
500*500*100
588*588
4
4.6
24.2
592*592
6
6,8
30.8
596*596
8
8,11
37.4
630*630
600*600*100
682*688
4
4,6
M20
31
692*692
6
6,8
39.8
696*696
8
8,11
48.5
630*830
600*800*100
688*888
4
4,6
37.4
692*892
6
6,8
48.5
696*896
8
8,11
59.7
830*830
800*800*100
888*888
4
4,6
6
47.1
892*892
6
6,8
61.2
896*896
8
8,11
75.3
830*1230
800*1200*100
888*1288
4
4,6
8
65.2
892*1292
6
6,8
85.3
896*1296
8
8,11
800
175.2
1030*1030
1000*1000*100
1092*1092
4
4,6
8
146.6
1096*1096
6
6,8
190.9
1330*1330
1300*1300*100
1396*1396
8
8,11
8
331.3
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