Georg Fischer supplies a line of metal butterfly valves and spare parts amongst other valves and actuators. The lineup is comprised of wafer, lug with hand lever or reduction gear with hand-wheel, electric wafer with or without a manual override, pneumatic wafer, electric lug without a manual override, and pneumatic lug butterfly valves without a manual override.

Adamant Valves is a global manufacturer, supplier and designer of sanitary butterfly valves for the dairy, food, beverage, pharmaceutical, cosmetic, and other industrial markets. These products come in clamp, welded, threaded, three-piece, welded and threaded, and flanged and threaded types. Features include maximum pressure ratings of 1.0Mpa (10bar), temperature ranges of -5°C to 95°C, body materials constructed of AISI 304L or AISI 316L, seat materials of silicone, EPDM and FPM, and manual or actuating device operation.

Emerson is a distributor offering Fisher butterfly valves that feature an eccentrically mounted disc, and a wide application range and shutoff capability. They are designed for control and isolation service from cryogenic to high temp and pressure classes to ASME CL2500. Sizes range from NPS 2 to 72.