Piston Accumulators

ASHUN Piston Accumulators are purpose-built for high-pressure hydraulic systems, featuring exceptional energy storage and pulsation absorption capabilities. Combining advanced sealing technology with rigorous EU PED certification standards, they offer superb durability and stability. Widely applied in heavy machinery and automated production lines, they significantly reduce maintenance costs and optimize equipment performance, ensuring highly efficient system operation round the clock.

Top-Tier Safety Certifications (International Standards)

All products are fully certified under EU PED 2014/68/EU (Module H1), ensuring operational safety and regulatory compliance in extreme high-pressure environments.

Proprietary Advanced Sealing Technology & Ultra-Low Maintenance

Integrates an exclusive precision sealing system to effectively minimize gas permeation and reduce wear, achieving the perfect balance of high performance and low maintenance.

Superior High-Pressure Tolerance & Pulsation Absorption

Designed to withstand extreme pressure peaks, providing powerful fluid pulsation absorption to stabilize pipeline pressure and protect critical hydraulic components.

Flexible Customization Options & Compact Design

Offers a diverse range of volume and configuration options. Its compact structure integrates seamlessly into space-constrained systems with unrestricted mounting angles.

Long-Lasting Operational Advantages Over Traditional Bladders

Solves the pain points of bladder aging and rupturing. The piston design offers a broader compression ratio and smoother, linear gas pressure output.

Piston Accumulators

A280 Series

The ASHUN A280 Series Piston Accumulators are engineered for demanding heavy-duty hydraulic systems, offering large-capacity energy storage and heavy shock absorption. Certified to the PED 2014/68/EU Module H1 standard and manufactured under AS 9100 aerospace-grade quality control, they ensure high operational reliability for global fluid power applications.

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Piston Accumulators

B250 Series

The ASHUN B250 Series Piston Accumulators feature stable gas and fluid media separation, focusing on prolonged pressure maintenance. Certified to the PED Module H1 standard, they deliver compliant, long-lasting leakage compensation and temperature control for modern automation equipment.

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Piston Accumulators

C210 Series

The ASHUN C210 Series Piston Accumulators are designed as a compact energy storage solution for space-constrained machinery. Certified to the PED 2014/68/EU Module H1 standard, they offer flexible, multi-directional installation to precisely compensate for micro-leaks and reduce high-frequency vibrations.

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Piston Accumulators

D260 Series

The ASHUN D260 series piston accumulators are designed for micro-hydraulic systems, offering cost-effective energy storage solutions. Certified to the PED Module H1 standard and featuring robust extrusion resistance, they provide reliable media separation and rapid pressure maintenance for light-duty machinery.

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