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Stauff Diaphragm Accumulators 

Technical Characteristics

  • Electron Beam Welded Construction
  • High Strength Alloy Steel Shell
  • Compact Design
  • Operating Pressure to 3600 PSI (250 Bar)
  • Capacity up to 3.5 Liters
  • Hydrin (ECO) Diaphragm Material (Standard)
  • Operating Temperature Range -40° to +80°C (-40° to +170°F)
  • Low Permeation Coefficient
  • Up to 1:8 Compression Ration (Precharge/Maximum Working)
  • UNF Oil Port Connection (Standard)
  • Conforms to CE97/23
  • Corrosion Resistant Black Gloss Finish
  • Metric Gas Valve (Standard)
Stauff Diaphragm Accumulators


Gas Port
Precharged Hermetically Sealed (non-rechargeable)
US Style Gas Valve

Oil Port
BSP, Metric, Male/Female Metric Combination,ORFS

Diaphragm Material
Nitrile (NBR) Butyl (UR) Viton (FKM)
Low Pressure Construction

Why Use A Diaphragm Accumulator?

  • Compact & Lightweight Design
  • Fast Response Time
  • Cost Effective
  • Supplements Pump Flow
  • Extends System Life
  • Absorbs Shock
  • Contamination Tolerant
 Diaphragm Accumulator


Diaphragm Accumulators STDA Series Dimensions

Diaphragm Accumulators STDA Series Dimensions




Diaphragm Accumulators STDA Series Ordering Code
Diaphragm Accumulators STDA Series Ordering Code

 To order the Stauff Diaphragm Accumulators, contact your Spencer Fluid Power representative today 800-367-5646.

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