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a Type Manhole Cover/Quick Closing Watertight Hatch Cover

  • DY292201

  • Steel&Aluminum Alloy

  • ABS, GL, DNV, BV, CCS Class

  • a Type Manhole Cover

  • Deyuan

  • China

Quick Closing Watertight Hatch Cover

A type manhole cover:

1. Type: A type manhole cover
2. Material: Steel&aluminum alloy

China Deyuan Marine Fitting Co., Ltd are leading supplier of marine outfitting equipment, such as marine steel doors, marine aluminum door, marine windows, marine hatch cover, marine pilot rope ladder, embarkation rope ladder, gangway ladder, bulwark ladder etc.
Nominal 
size
L1 L2 L3 B1 B2 B3 S Fastenings Weight
(kg)
mm Dia. Q'ty

450*350

450

470

570

350

370

470
4




M20
16 23.2
6 30.8
8 36.9
10 45.80
600*400 600 620 720 400 420
520
6 20 48.80
8 59.2
10 69.3
12 79.6
800*600 800 820 920 600 620 720 8 26 52.4
10 65.8
12 78.2
14 90.2
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