Fisher Posi-Seal butterfly valves serve a broad spectrum of applications in industrial processes. Posi-Seal high performance butterfly valves are specifically designed for accurate throttling control. As well, Posi-Seal valves use system pressure to achieve true, dynamic sealing.
These valves are also suitable for low pressure and vacuum conditions. Whether you are looking for accurate process control, Fire Safe isolation, or Cryogenic expertise, Posi-Seal has a control disc and seal technology for your application.
Check out Posi-Seal High Performance Butterfly Valves on the Emerson website