Maintenance Free High  Pressure Accumulators & Reservoirs

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All edge-welded construction to the highest 

quality standards with absolute zero leakage.

Accumulators

Our HIPRES® high-pressure maintenance-free accumulators are ideal for energy storage or pulsation damping applications for hydraulic, fuel, cooling or other fluid system applications. These edge-welded metal bellows units are suitable for use on:

- Commercial and military aircraft

- Weapons systems 

- Combat vehicles as well as many other platforms.

Reservoirs

The edge-welded metal construction of our reservoirs eliminates leakage associated with traditional piston or bladder devices. Our reservoirs provide maintenance-free service, high reliability, and long life. These units are ideally suited for and have a long pedigree on:

- Commercial and military aircraft

- Ground vehicles 

- Weapons systems.

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(781) 786-8582

Download Our Product Resources

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Pressure Accumulator Product Highlight

Accumulator Overview

We design for extremes of temperature, pressure, and corrosive environments—especially when high cycle life, zero leakage, maintenance-free and high performance is essential. Our process is fast and efficient, with full in-house resources, including 3D solid modeling (rapid proof-of-concept), finite-element structural analysis, flow simulation and sizing—along with all required qualifications and documentation.

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(781) 786-8582

Related Case Study

Business jet customer needs speed, price, and reliability

Our customer, an agile and prestigious business jet manufacturer, was developing a new aircraft for a premium market segment. They were seeking a suite of lightweight hydraulic accumulators that would provide the lowest total life cycle cost possible.

Read Case Study >

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(781) 786-8582

About Senior Metal Bellows

At Senior Metal Bellows, we’ve built a 65-year legacy of solving the toughest challenges in demanding industries, creating precision components that function under the harshest conditions. Our customers represent the top innovators in defense, aerospace, oil & gas, medicine and semiconductor manufacturing. 

Our Company

Performance-driven organizations turn to the Senior Metal Bellows team of engineers, designers and fabricators—as passionate and committed colleagues—in order to push the boundaries of their disciplines. We have helped them accomplish their objectives from the deepest parts of the ocean floor to the far reaches of outer space. 

Confidence & Reliability

As part of the Senior family of companies, we offer you the confidence and reliability of a global organization with significant resources and demonstrated stability.

We are proud to have played a part in some of the historic scientific, medical, and military breakthroughs of the 20th Century, and look forward to serving you, as you pursue tomorrow’s “impossible” goals. We hope you will consider us a ready and proven resource.

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(781) 786-8582