Metal bellows accumulators
Metal bellows accumulators

Metal bellows accumulators


... are hydropneumatic accumulators with a metal bellows as a separation element between the compressible gas cushion and the operating fluid. The separation element is designed as either a bellow or as a welded diaphragm bellows.

HYDAC metal bellows accumulators are versatile in their application. For example, they are used for pulsation damping on large-sized diesel motors or in the chemical industry. In the aeroplane industry, this type of accumulator design is usually used as energy accumulators or for volumetric compensation, respectively.

Essential parameters are:

  • Nominal volume: up to 6 l,
  • Permissible operating overpressure: up to 210 bar

 

The HYDAC metal bellows accumulators are noteworthy for the following advantages:

  • gas-tight,
  • maintenance-free,
  • media-resistant across wide temperature ranges.
To protect your hydraulic accumulators against
impermissible temperature increases and/or excessive pressure,
we recommend our safety devices.

You can find further information and an online query form under: Products / hydraulic accumulator / accumulator accessories / accumulator safety devices and in the download area of the accumulator safety devices.
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