This standard specifies the product classification, technical requirements, test methods, inspection rules, signs, labels, instructions for use, packaging, transportation and storage of block eccentric inclined screens. This standard is applicable to block eccentric inclined screens for dehydrating, deintermediating and classifying medium and coarse-grained materials in industries such as coal, metallurgy, mineral processing, electric power, water conservancy, building materials, light industry and chemical industry.