Hydac

Piston Accumulators



Piston type accumulators are available in an infinite range of sizes typically 0.5 to 500 Litres. Available in a range of materials to suit topside and subsea applications such as:
  • 316 Stainless Steel
  • Duplex
  • Super Duplex
  • 17-4 Stainless Steel
  • Carbon/Alloy Steels
  • Many others available on request
External and internal coatings are also available to increase design life and maintenance intervals, or purely for colour coding.


Bespoke designs include the following options:
  • Pressures of 0 to 2500 Bar
  • Large Temperature Ranges
  • Bespoke sizing to suit customer needs
  • Various Elastomers to suit the application (Medium, Temperatures, Movement & Pressures)
  • Excellent pressure ratios
  • Magnetic Level Gauges, switches and transmitters (ATEX approval & HART protocol available)
We specialise is the design and manufacture of piston accumulators, see our design standards section for more information.