Bare Stem Trunnion Ball Valve 

The trunnion ball valve provides a unique combination of upstream seating seat principle, resistance to abrasive erosion, long lifetime, and availability in a wide temperature range. Designed to meet stringent emission requirements and provide long life in abrasive and erosive conditions. Trunnion ball valves provide high-performance solutions for tough, high cycling applications, such as in the pipeline of petrochemical area, natual gas etc.