The air operated ball valve series are designed for controlling the powders containing dusts or solid bodies, especially for those fields or systems as coal-powder injection in high-furnace, airflow lines, lance lince, etc.
Features:
1) Wear-auto-compensation equipment is applied with the valve seat to effectively ensure the sealing performance of the valve.
2) The seal ring made from exotic material features such speialties as high-temperature resistance, abrasion-resistance, long service-life,etc.
3) The valve bears those characteristics like compact structure, flexible on-off, and convenient method for installation and maintenance.
Size Ranges: 1"(DN25)~16"(DN400)
Pressure Rating : 1.6Mpa
Materials: Cast Steel, Stainless, Steel, Duplex Steel
Applicable Temperature:-28°C~300°C
Medium: Dusty gases, powder coal
Operations: Manual, Pneumatic

