Specifications
Place of Origin :
China
Brand Name :
Zhongyuan
Certification :
CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.
Model Number :
Standard and Customized
MOQ :
1
Price :
As per quotation
Packaging Details :
Pallet or Customized
Delivery Time :
As per offer
Payment Terms :
TT, L/C, Etc.
Supply Ability :
Satisfy clients needs
Standard :
CB/T 3728-2011
Material :
Mild Steel, Stainless Steel
Packing Materials :
Neoprene, NBR ,Hi - NBR
Test :
Hose Test, Chalk Test
Dimension :
As Standard or Customized, As client’s drawing
Application Type :
Weather-tight
Open & Closing Type :
4, 6, 8 Dogs and Hinged
Surface treatment :
sandblasting to S2.5 + one layer of epoxy shop primer, Galvanized, Polished, customized surface treatment available.
Classification Certificates :
CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA
Description

CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs

Description:
Type B weathertight hatch cover is can be opened from both sides. It is made of steel and suitable for various vessels. It is produced according to the latest standard of CB/T3728. It has 4 dogs, 6 dogs and 8 dogs type. It can be easily open and close from both side without help of tools. There is a tube to assist crew to open easily the cover inner side. The cover is formed to have a better strength.

Main Technical Specification:

  1. Standard: CB/T 3728-2011
  2. Material: Mild Steel, Stainless Steel,
  3. Packing Materials: Neoprene, NBR ,Hi - NBR,
  4. Test: Hose Test, Chalk Test
  5. Dimension: As Standard or Customized, As client’s drawing,
  6. Application Type: Weather-tight,
  7. Open & Closing Type: 4, 6, 8 Dogs and Hinged,
  8. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
  9. Classification Certificates: CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA.

Main Technical Parameters:

Nominal

Size

Clear Opening

Size

L1 x 8 1 x R1

Cover Size L2 X 82

Cover Thickness

t

Hatch Dog Clip

Weight

kg

(Noet·1)

t0 H Dia. Qty
450×630 420×600×100 508×688 4 4, 6

100

150

200

250

450

600

M16 4 28.7
512×692 6 6, 8 35.4
516×696 8 8, 11 42.0
530×530 500×500×100 588×588 4 4, 6 28.5
592×592 6 6, 8 35.1
596×596 8 8, 11 41.7
630×630 600×600×100 682×688 4 4, 6 M20 33.5
692×692 6 6, 8 42.4
696×696 8 8, 11 51.2
630×830 600×800×100 688×888 4 4, 6 39.7
692×892 6 6, 8 51.2
696×896 8 8, 11 62.3
830×830 800×800×100 888×888 4 4, 6 6 51.2
892×892 6 6, 8 65.3
896×896 8 8, 11 79.4
830×1230 800×1200×100 888×1288 4 4, 6 8 71.4
892×1292 6 6, 8 91.5

Note 1: Weight is exclusive coaming
Note 2: Height of coaming is decided by final users or ship designer

CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

Drawing of CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine OutfittingCB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

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CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

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Place of Origin :
China
Brand Name :
Zhongyuan
Certification :
CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA, Makers Test Certificate, Etc.
Model Number :
Standard and Customized
MOQ :
1
Price :
As per quotation
Contact Supplier
video
CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting
CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting
CB/T 3728 Type B Weathertight Small Steel Hatch Cover with 4 Dogs Marine Outfitting

Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd

Verified Supplier
5 Years
jiangsu
Since 1990
Business Type :
Manufacturer, Distributor/Wholesaler, Seller
Total Annual :
10,000,000-15,000,000
Employee Number :
>300
Certification Level :
Verified Supplier
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