Butterfly Damper Design

Butterfly air dampers are single blade, low or minimum leakage dampers that are well suited for open-closed service or flow control balancing. ProcessBarron butterfly damper designs include:

  • Round, square, or rectangular blades
  • Electric, pneumatic, hydraulic, or manual gear actuators with pneumatic or electrical positioners for effective damper control
  • A high-temperature butterfly damper model with refractory lining on the blade and interior of the housing is available for elevated temperature applications up to 1400˚F
  • Damper furnished with stainless steel heat compensating blade seals