Counter-Balance Dampers

Counter-Balance Gravity Damper.

Counter-Balance Gravity Damper.

Counter-Balance Dampers

Design:

  • To release the pressure build up in a container and building to close under gravity/weights or pressure spring when not in use.

Construction:

  • Casing:-Pre-Galvanised Mild Steel , Aluminium, 304 Stainless or 316L. Pre-Galvanised Mild Steel is used as Standard whilst thicker gauges can be used necessary to achieve the required specification. Fully welded casing with welds cleaned flush and dressed as necessary.
  • Flanges:-Self Flanged and un-drilled as standard. RS angle flanges cleaned and primed painted, can be fitted.
  • Finish:-Powder coating on blades and casing available.
  • Bushes:– Nylon, Bronze or Oilite Bronze (-60ºC to 220ºC)
  • Spindles:- Stainless steel 304 or 316, Aluminium
  • Blades:- Can be interlinked to rise and fall in unison in instances of turbulent Air and counter balanced (if required) to reduce pressure loss.

PRESSURE DROP: PD below is for steel blades. For Aly Blades please multiply PD x 0.65.

Keep below 5 m/s or 1000 fpm.