BALL VALVES (52-Series)- Cipriani Harrison’s Ball Valves are made from forged 304L and 316L stainless steel, are highly polished and come standard with TFM-PTFE seats FDA EPDM o-rings. These valves have a 3-piece, full design and are fully drainable. Available in sizes 1” -4 with Sanitary Clamp, Butt-Weld and I-Line end connection as standard. Available with or without purge (flush) ports and either manually or pneumatically controlled via a horizontal or vertical actuator. A 3A authorized version of the 52-series ball valve is available.