CB/T 4392 Type EA Raised Oval Multi Bolts Manhole Cover With Hinges Marine Outfitting

CB/T 4392 Type EA Raised Oval Multi Bolts Manhole Cover With Hinges

Description:

CB/T 4392 type EA raised oval multi bolts manhole cover with hinges is watertight and oiltight hatch covers. It meets the latest standard of CB/T4392. It is made of steel with stainless bolt and nut. It can be used to various merchant vessels. Customization design and material is available. The hinge is a good workmanship which helps ship crew to open and close the hatch easily. Our hatch tope ring is cut from steel plate as a whole piece without butt weld and this workmanship makes sure no leakage on the seal surface and have good tightness.

Main Technical Specification:

1. Standard: CB/T 4392-2014;
2. Type: EB, raised coaming, oval type, hinged;
3. Weight:20.4-165.2kg;
4. Shape: Oval, Elliptical;
5. Bolt & Nut: Stainless steel, bronze, brass;
6. Material: Mild Steel, Stainless Steel;
7. Coaming Height: 100mm, or customized;
8. Gasket: Neoprene, or customized;
9. Test: Hydraulic Pressure Test, Air Test;
10. Dimension: As Standard or Customized as inquiry;
11. Application Type: Water-tight, Gas Tight, Oil Tight;
12. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
13. Classification Certificates: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA.

Main Technical Parameters:

Drawing of CB/T 4392 Type EA Raised Oval Multi Bolts Manhole Cover With Hinges 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.