Round Steel Watertight Hatch Cover

  • Category:Marine Cover
  • Material:Steel
  • Standards:CB/T3842-2000
  • Certificate:CCS, BV, ABS, GL, LR, DNV, NK,RINA, KR,IRS
  • Fob Price:Get Latest Price Now
  • Place of Origin:China
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China Round Steel Watertight Hatch Cover:


The hatch cover is with the spring-balance device and the central clip device, so it is watertight, and can be opened or closed quickly and easily.There are two types, A type is round, B type is square. It is used as the quick entry or exit which has the watertight demand on various ships

The use pressure is 0.2Mpa.

Watertight test requirement: The cover must be closed, and maintain 15 minutes after 0.3Mpa water is put into the test tank.

Main Material:



Handwheel-Steel, Stainless Steel or Steel with Galv

Spring-Spring Steel

Main Size List(mm):

Clear Size Cut Out Size Coaming Inner Diameter Cover Outside Diameter Cover Thickness Coaming Center Distance Weight
D D1 D2 D3 t t1 H B kgs
600 640 670 720 12 12 200 473 245
650 690 720 770 498 266
700 740 770 820 523 285
750 790 820 870 548 306
800 840 870 920 573 328

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