Adams Armaturen
Manufactures butterfly and branded 'triple-offset' valves for application in for steam services.
AMRI, Inc.
Manufactures butterfly valves, accessories and actuators for application in industries like chemical, petrochemical, pulp and paper, water and semi-conductor.
Posi-flate butterfly valves
Manufactures inflatable seated butterfly valves for a variety of industrial valve requirements including gas, fluid, dry solids processing.
Ultraflo Corporation
Manufactures resilient-seated butterfly valves and control valves specializing in chemical, petrochemical and petroleum industries.