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    Parker DA Series Accumulators


    Parker DA series diaphragm / membrane accumulators are inexpensive, compact, lightweight, low maintenance and ideally suited where weight and space is an important consideration. They were formerly known as ‘ELM’ diaphragm accumulators. They offer a reliable and efficient solution for storing energy under pressure and work as a hydraulic ‘spring’.

    Parker DA accumulators are gas-loaded with separation between the liquid and gas sides achieved by a flexible diaphragm. They are available in 2 elastomer mixes: Nitrile and Hydrin (for low temperature working conditions) with a maximum pressure of 350 bar (up to 2.8 litres) and volume of 3.5 litres (up to 250 bar).

    Parker DA accumulators come with a bonded seal (BS) fluid port with female or male and female fluid connection and M28 x 1.5 gas connection.

    Technical specifications:

    • Gas volume up to 3.5 litres
    • Maximum operating pressure up to 350 bar
    • High compression ratio – up to 8, according to type
    • Certificates: PED 2014/68/EU or Article 4.3
    • Valve, gas side: nitrogen rechargable M28 x 1.5
    • Valve, oil side: female 1/2″ BSP or 3/4″ BSP | female 1/2″ BSP and male M33 x 1.5 | female 3/4″ BSP and male 45 x 1.5
    • Body material: carbon steel
    • Elastomer material: NBR nitrile standard rubber
    • Operating temperature:  -35°C (ECO) or -20°C (NBR) to +80°C
    • Weight: 0.7 kg to 16.5 kg
    • Height: 112 mm to 326 mm
    • Diameter: 64 mm to 180 mm


    Contact us for further technical details and configuration options.

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