China Manhole Cover Manufacturers Factory Suppliers

16 inch Aluminum Manhole Cover RKG-02 Manhole Cover is equipped on the top of tank truck. It is the entrance of fluid transfer operation inspection and maintaining the inside tank. It can protect

Vapor Recovery Cap are designed to fit over vapor recovery adaptors. Because vapors can be harmful to the environment and human health, when the adaptors are not in use. The Vapor recovery caps can

Coupler and Hose Shank is a type of fitting used to connect two pieces of hose or tubing together. It consists of a coupler, which is a cylindrical device with a hollow center and two openings at

REV Series VAPOR VENT for Manhole is installed on the manhole, connected with vapor recovery pipeline by delivery hose, used for vapor recovering or ventilation when load and unload.

Air operated bottom valve (also known as pneumatic bottom valve) is a type of valve used in fuel tanks to regulate the flow of fuel. The valve is operated by compressed air or gas and is typically

Bottom loading valve is a type of valve used for loading and unloading fluids from tanks, especially in the context of transporting hazardous or flammable liquids.

The API DUST CAP on a tank serves as a protective barrier to prevent spills, leaks, and contamination during the process of unloading materials from the tank.

It is typically located on the top of the tank and can be opened by using a specialized tool or lever. It is designed to be tightly sealed to prevent any fluid or gas from escaping, and to withstand

16 Inch Flange Steel Manhole Cover RKG-03 is typically installed on the top of tank trucks to allow for filling and inspection of the contents of the tank. The exact location of the manhole can vary

20 Inch Flanged Steel Manhole Cover Assemblies RKG-04 is installed on top of the tanker. It is with function for filling oil, recovering oil vapor, inspecting and repairing the interior of the

16 Inch Steel clamped Manhole Cover RKG-05 is often used in situations where frequent access to the tank is required, or where the cover needs to be easily removed in case of an emergency. They are

20 In Steel Clamped Manhole Cover RKG-06 is installed on top of the tanker used for filling oil, inspecting and repairing the interior of the tanker. It is used to protect the safety of the tanker in