A 2PC ball valve (two-piece ball valve) is a quarter-turn rotary isolation valve featuring a split-body housing comprised of a primary valve chamber and a secondary end connector that threads or bolts together. This two-piece construction allows for a larger internal cavity compared to one-piece designs, enabling a full-port configuration where the ball's center bore precisely matches the pipeline's inner diameter to deliver an unrestricted fluid path with negligible pressure drop. Operating via a floating ball design, line pressure pushes the polished sphere firmly against the downstream soft seat (such as PTFE) to create a dependable, bubble-tight seal. This ball valve is the global industry standard for general process lines, HVAC utility loops, water treatment facilities, and industrial fluid transmission systems. Partner directly with verified manufacturers in China via our specialized B2B marketplace to eliminate middleman markups and secure factory-direct pricing on pressure-tested 2PC ball valves.
