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

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:

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

Founded in the 1990s, Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. comprises four factories and one exporting company,
employing over 300 personnel with 20 experienced technicians & engineers. Our export trade company facilitates seamless delivery of
cargo worldwide.

Our factories are certified with ISO 9001, OHSAS 18001, ISO 14001, and ISO 45001, as well as possessing Type Approval certificates
from DNV, LR, BV, and ABS. Additionally, we hold Works Approval certificates from ABS, DNV, LR, and BV, various class approved
WPS & qualified welders. All our products are eligible for certification from IACS classification societies such as DNV, ABS, LR, BV,
CCS, RINA, KR, NK, IRS, and RMRS. Our factories have secured two national patents, one for a steel plate rolling machine and two
utility model patents.

We manufacture Deck Equipment & Machinery, Mooring & Towing Equipment, Deck Outfitting, Hydraulic Cylinder, Hydraulic Power
Unit, Shaft, Rudder Stock, Shaft and Rudder system, Marine Hardware, Lifting & Lashing Equipment, Hoisting & Rigging.

We distribute Lifeboat, Rescue Boat, Boat Launching Appliance and Davit, Life-saving Equipment and Facilities, Fire-fighting
equipment, Rubber Fender, Rubber Packing, Pumps, Valves, Pipe Fittings, Multi-core Pipes and accessories, Steel Wire Rope,
Mooring Rope, Rope Nets, Anchors & Anchor Chains, Various Chains;

We pride ourselves on manufacturing & delivering reliable, high-quality products at competitive prices to our esteemed clients.

Our major equipment and facilities include various CNC machining centers with a range of CNC machine tools & CNC cutting
machines, boring and milling machines, hydraulic press machinery, plate rolling machines, welding robots, welding equipment, and
shot blasting machines, dust free paint workshop, etc.