The 50 mm Butterfly Valve Casting Parts offered by us are made available by us for use in the various industries as per the need. The valve was developed to provide reliable sealing in water and air lines, and is today the industry benchmark. Butterfly valves are quarter-turn rotating motion valves used in pipelines to shut off flow. A butterfly is a disk attached to a rod. Butterfly valves are a family of quarter-turn rotational motion valves that are used in pipelines to shut-off flow. The offered 50 mm Butterfly Valve Casting Parts are made for use in various applications.