Oval Flat -Manhole Hatch Covers Marine Boat Hatch Parts For Ships

Marine manhole cover, the same hull structure, and seat panels are usually taken hot-rolled carbon steel or mounting at the manhole cover material, washers and handle ordinary carbon steel, the use of flame retardant gaskets oil-resistant or sea (light) water rubber, bolts or studs made of stainless steel or carbon steel, nuts using carbon steel, stainless steel or brass and other materials. Carbon steel production bolts, studs, nuts, and washers should be galvanized.

Specification:

Can be produced as per customer drawings and samples

Good quality and reasonable price

Main Material:
Cover: Carbon Steel
Coaming: Carbon Steel
Seal Ring: NBR
Bolt, Nut, Washer: Stainless Steel, Carbon Steel, Copper

Marine Manhole Cover.pdf

Optional Items of Manhole Cover:

Available in marine steel, stainless steel and aluminum alloy, copper materials.

Hinged type, Watertight/ Weathertight marine hatch covers.

Type: Raised/ Flush.

Open type: Quick open/ Single side/ Double-side / Rotating with bolted clips operating mechanisms.

Handle Level type/ Wheel type.

Smooth surface without cracks, good wear, and corrosion resistance, never rust.

Rubber gasket three years warranty.

Screw: stainless.

Surface before painting: sandblasting.

Painting: Epoxy zinc-rich primer coating or anode oxidation treatment.
Customize available.
OEM service and special requirements are available.

ABOUT US

Zhiyou Marine is a rich experience company in ship building&repairing and steel-structure making, specialized in designing, manufacturing, sales, installation and maintenance service. We have always been committed to exploring the most updated, scientific and comprehensive material handling solutions to share with our customers.

DESIGN CONCEPT

Our design feature originates from rich experience and innovative spirit of our engineers in many fields such as port construction, shipbuilding, workshop & warehouse, marine works, pipeline, and power plant, etc. We not only provide products our customer requires, but recommend more reasonable, tailor-made equipment and configuration up to a optimized comprehensive solution according to actual user application and conditions, our products are always configured to suit the customer's individual requirements, which finally makes our customers get more secure, economic and efficient return of investment.

TECHNICAL FEATURE

Based on leading optimized design, advanced technology and the complete set of technical service, Zhiyou takes the lead in Marine outfitting, Marine Deck & Mooring Equipment, Marine Steering&Marine Steering, etc. With high quality, unique and advanced solutions make Zhiyou Marine the leader in marine technology development.

ZHIYOU MARINE ABILITY

Zhiyou has been doing OEM job for many reputable companies for many years, which makes the best guaranty for Zhiyou technical advantages with precise design. Zhiyou Marine& Offshore is designed according to ABS CCS BV LR DNV NK KR etc standard. The cooperation between Zhiyou and our partners is much more than this. Our internal quality control and inspection system are set up in accordance with the supervision requirements, in full compliance with international standards. If customers have any special requirements, third-party inspection can be also applied. Zhiyou product is the best alternatives replacement for those top brands. Every product we manufacture must meet our strict quality standards or it doesn’t carry the Zhiyou name. Our quality management system is certified to ISO 9001/2000 standards.

OUR  VALUE

In line with the responsibility spirit for customers, we try to satisfy the standards and the customers’ requirement in the process of designing and manufacturing process, as well as fully consider the basic cost. The products we provide will guarantee the quality and reasonable price, which ensure our cooperated customers can get the maximum value and minimum cost.