Pipe & Fittings

Contraction:
A metal expansion joint is fabricated item to be fitted into a pipeline to absorb movements in and forces exerted on the pipeline. A sheet of metal rolled into a cylinder and seam welded using the GTAW(TIG) welding process. Convolution(corrugations) are formed into the wall of the elements. The elements may be single ply or multi-ply. The joint consist of a metal expansion joint element with flanges or pipe weld ends fitted to facilitate the bolting or welding of the joint into a pipeline. Control devices commonly called hardware in the industry, can be attached to control the direction and amounts of movement that the bellows achieves.

Use:
*In blast furnaces of steel plant.
*In tuyere stock high-pressure hot air ducting and pipelines.
*In suction and pressure pipelines.
*All the major hot air ducting carrying dry cement.
*In thermal power plants piping and duct connections.
*Turbine and steam carrying ducting.
*In nuclear power plants.
*For connecting equipment to pipelines.
*For correcting misalignment and vibration isolation

About us:

Henan Liwei pipeline equipment Co.,Ltd is lead manufacturer of rubber joint in China.Association and power Equipment Network Union, and joints production unit recommended by China Water Association and National Metallurgy Ministry.
Our Liwei brand flexible rubber joints have various heavy calibers, types and high quality in the country. The products series have won four patents and our company is name & quot;Quality and Credit Unit& quot; by Henan Province. Our products have become the first choices for national power design, municipality and metallurgy units.

At present, our products include four serial flexible rubber joints, three types, tens of standard and common specification, eight series of metal pipe loosing compensation joints and fourteen standard specifications and types, eleven types of standard and common specification products for four serial wind pipe non-metal