This series of dust and gas valve design and manufacture according to the nature of the characteristics of dust gas, flue gas dust and other gases. The main feature is the high erosion resistance, a small opening and closing moments, flexible movement, short structure, light weight. Especially suitable for high temperature systems, a large amount of dust medium, cutting operations and make frequent adjustment conduit. 

     This series of dust and gas valve drive diverse, can be adapted to different environmental conditions selected, widely used in metallurgy, chemical industry, machinery, cement, electricity and other industries gas, flue gas, air piping and environmental protection, dust removal facilities system . Connecting flange dimensions conform to GB2555-81 · PN2.5 standards. Detection methods conform to Q / SF · J101-91 standards.