Premium Cast Iron Manhole Cover for Long-Lasting Performance

• After-sales Service: None
• Warranty: 6-12months
• Application: Boat
• Model NO.: Type B manhole cover
• Standard: ISO
• Customized: Customized
• Surface Treatment: Sandblasting
• Material: Steel
• Type: Cover
• Area of Ventilatio: 0.023-0.045 M2
• Customization: Available
• Max Clear Size: 1050*2200mm
• Vision: Round Vision Panel Size: Dia. 280mm
• Transport Package: Tito or Tray
• Specification: 700*1500~600*1400
• Trademark: Navigation
• Origin: China

Product Description

The advantages of manhole covers in the field of ships are as follows:

High safety

 

• Preventing personnel from falling: During the normal navigation or operation of a ship, manhole covers can close the passages for personnel, preventing them from accidentally falling into the compartments, thus ensuring the safety of crew members when walking on the deck and other areas.
• Providing escape passages: In emergency situations such as fires or shipwrecks, manhole covers, as important escape passages, can help crew members quickly evacuate to safe areas, increasing the chances of survival.
• Sealing and waterproofing: Manhole covers have good sealing performance and can effectively prevent seawater, rainwater and so on from entering the compartments, avoiding damage to the equipment and cargo in the compartments due to moisture, and ensuring the normal operation of the ship.

Strong functionality

 

• Facilitating personnel access: Crew members can conveniently enter various compartments of the ship through manhole covers to conduct inspections, repairs, cleaning and other work, improving work efficiency and ensuring the normal operation of ship equipment and the safety of cargo.
• Benefiting cargo loading and unloading: In the cargo hold, opening the manhole covers can facilitate the operation of cargo loading and unloading, improving the efficiency of loading and unloading. Meanwhile, the existence of manhole covers can also prevent the cargo from falling out of the compartment during the loading and unloading process, reducing losses.
• Assisting ventilation: Some manhole covers are designed with ventilation holes, which can realize the air circulation between the inside and outside of the compartments, keep the compartments dry and ventilated, prevent moisture, mildew and the accumulation of harmful gases in the compartments, create a good working and living environment for the crew, and extend the service life of the equipment.

High durability

 

• Reliable materials: Manhole covers are usually made of materials that are the same as or have equivalent strength and corrosion resistance to the materials of the ship's structure, such as steel, aluminum, fiberglass reinforced plastic, etc. They can withstand the harsh marine environment and the impact and corrosion during the operation of the ship, thus prolonging their service life.

Convenient installation and maintenance

 

• Easy installation: Manhole covers have various installation methods, such as bolt fixation and hinged types. The installation process is relatively simple, which can improve the efficiency of ship construction and repair and reduce costs.
• Simple maintenance: The structure of manhole covers is relatively simple, without complicated parts. When problems occur, they are easy to repair and replace. Moreover, daily maintenance does not require special tools and professional skills, and crew members can carry out simple maintenance by themselves, saving time and labor costs.