Hole cover (can mouth cover) of tank transport vehicle

This is the manhole cover (also known as tank cap or flange cover) of a tank transport vehicle, which is a core accessory for oil tankers, chemical tankers, and powder material tankers.
core message
1. Product features
Structure: Adopting a multi buckle quick opening design (with a red handle as the buckle locking device), it can be quickly opened/closed, and some models integrate components such as breathing valves and safety valves.
Material: The main body is mostly made of carbon steel or stainless steel, with strong corrosion resistance, suitable for the transportation needs of different media (diesel, chemical raw materials, powders, etc.).
2. Function and adaptation
◦ Used for maintenance, feeding, and observation of tank trucks, while ensuring the sealing performance of the tank and preventing medium leakage or external impurities from entering during transportation.
◦ Customized specifications can be made according to the diameter of the tank body (such as 500mm, 600mm, 800mm, etc.) to accommodate tank transport vehicles of different volumes.