CB/T 3728 Type F None Weathertight Small Steel Hatch Cover with Dog Marine Outfitting

Price Negotiable

Price: Based on quotation

MOQ: 1 Unit

Delivery Time: Based on project requirements

Brand: Zhongyuan Marine Equipmen

Product Description

CB/T 3728 Type F None Weathertight Small Steel Hatch Cover with Dog

Description:

CB/T 3728 type F small steel hatch cover is none weathertight. It is normally fitted on the deck above position 1 and 2, which required by Loadline Rule. It is fitted with thinner rubber packing which can pass water pouring test. It is normally fitted with one dog or one butterfly nut only

Main Technical Specification:

Standard: CB/T 3728-2011
Material: Mild Steel, Stainless Steel,
Packing Materials: Neoprene, NBR ,Hi - NBR,
Dimension: As Standard or Customized, As client’s drawing,
Application Type: None weathertight
Closing Type: Hinged, one dog or one butterfly nut
Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
Mill Certificate

Main Technical Parameters:

Nominal size L×B	Clear size L1×B1×R	Cover size L2×B2	Cover thickness t	Hatch coaming thickness t0	Hatch coaming Height H	Butterfly Nut Size	Weight Type E (Exclusive Coaming) kg	Weight Type F (Exclusive Coaming) kg
450×630	420x600x100	508×688	4	4,6	100 150 200	M16	20.9	22.2
450×630	420x600x100	512×692	6	6,8			27.6	28.8
530×530	500x500x100	588×588	8	4,6			20.7	22.2
530×530	500x500x100	592×592	4	6,8			27.3	28.5
630×630	600x600x100	688×688	6	4,6		M20	26.3	27.0
630×630	600x600x100	692×692	8	6,8			35.1	35.9
630×830	600x800x100	688×888	4	4,6			32.5	33.1
630×830	600x800x100	692×892	6	6,8			43.6	44.2
830×830	800x800x100	888×888	8	4,6			39.2	40.5
830×830	800x800x100	892×892	6	6,8			53.3	54.5