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CB/T 3728 A URS26 Weathertight Small Steel Hatch Cover with Butterfly Nut Marine Outfitting

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Address: High-tech Industrial Park, Jiangyan City, Jiangsu Province PR China

Contact name:Harry Wang

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CB/T 3728 A URS26 Weathertight Small Steel Hatch Cover with Butterfly Nut Marine Outfitting

Country/Region	china
City & Province	jiangsu
Categories	Valves

Product Details

CB/T 3728 A URS26 Weathertight Small Steel Hatch Cover with Butterfly Nut

Description:

CB/T 3728-2011 type A weathertight small steel hatch cover is fitted with butterfly nut and is suitable for applying a torque convenient for tightness, by only one man without the help of any tools. For bigger size hatches, balance hammer will be fitted at the hinge side to assist crew open and close the heavy hatch easily. Hose test with 2 bar water pressure at the distance of 1.5m will be carried out after installation onboard.

Main Technical Specification:

Standard: CB/T 3728-2011
Packing Materials: Neoprene, NBR ,Hi - NBR,
Material: Stainless Steel, Mild Steel,
Test: Hose Test, Chalk Test
Dimension: As Standard or Customized,
Application Type: Weather-tight,
Open & Closing: Butterfly nut and Hinged
Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
Classification Certificates: CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA.

Main Technical Parameters:

Nominal Size	Opening Clear Size L1 XB1 X R1	Cover Size L2 X B2	Cover Thickness t	Hatch Coaming		Butterfly Clip		Weight (kg) Exclusive coaming
Nominal Size	Opening Clear Size L1 XB1 X R1	Cover Size L2 X B2	Cover Thickness t	t0	H	Dia.	Quantity	Weight (kg) Exclusive coaming
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(注3)	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
1030×1030	1000×1000×100	1096×1096	8	6,8			8	190.9
1330×1330	1300×1300×100	1396×1396	8	8,11	800		8	331.3

Drawing of CB/T 3728 A URS26 Weathertight Small Steel Hatch Cover with Butterfly Nut Marine Outfitting

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Product Details

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