FRACTION BUTTERFLY VALVES (101-Series)- Cipriani Harrison’s Fraction Butterfly Valves are made from forged 304L and 316L stainless steel, are highly polished and come standard with FDA silicone seat and a two-position squeeze handle. The dense, polished valve disc has a slim design, which allows for a high Cv and the PTFE stem bushing ensures an extra smooth disc rotation. Available in sizes ½” & ¾ “ with Sanitary Clamp, and Butt-Weld end connections as standard. A variety of handle options provide flexibility in design and use.