Marine Steel Weathertight Hatch
Introduction
Marine steel weathertight hatch is a hatch that mainly used above the open deck, can withstand a maximum water pressure of 0.025MPa. It has different clip type: wedge clip, center hand wheel And butterfly clip. Also available in welded or bolted types depending on the situation
Specifications of Marine Steel 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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