Wear-resistant round air door system of our company in the Dundao (DD) design standards do not change the basis, according to the different conditions of service, the material optimization of the whole rare earth wear-resistant steel and wear-resistant patch ceramic two forms, molded products have the following characteristics:
1, more adaptable, with good heat-resistant wear-resistant performance.
2, than the original product life increased by 3-5 times.
3、Welding connection or flange connection is available.
4、Manufacturing standard：D-LD2000,Typical Design Manual for Flue Gas and Coal Powder Piping Components