ARI Valve Corporation manufactures stainless steel butterfly valves for process water and aggressive media applications. The butterfly valves are available with threaded eyelets, notch lever, lock lever, gearbox, and pneumatic/electric actuators.

Dresser Masoneilan manufactures conventional butterfly valves that feature stainless steel components. The valves combine the tight shut-off characteristics of an elastomeric-lined valves with throttling control accuracy. The valves are intended for applications that involve high volume or low pressure fluids.

Advanced Valve Design Inc. manufactures standard butterfly valves that feature a stainless steel shaft. These stainless steel butterfly valves are used for air, gas, and water applications where tight shutoff is mandatory. The valves are available in wafer or lug style, and with various seat configurations including step seat, o-ring seat and tadpole seat.