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Metal bellow accumulators are critical components in a variety of systems. They store energy and prevent pressure changes from causing trouble. These products can be seen in a range of industries helping everything to function correctly.
A bellows accumulator is an accumulator device that stores energy as gas (specifically, nitrogen) under pressure or liquid (specifically, hydraulic fluid). It has a flexible metal component called a bellows that can expand and contract as pressure increases and decreases. When the pressure increases, the bellows stretch to hold excess energy. And when the pressure drops, the bellows contract, giving back the energy that had been stored in it.
It Does a Metal Bellows Accumulator Help Your System? It will mitigate sudden pressure variations, preventing damage to other parts of the system. It can also make such systems work better by capturing energy and delivering it when it is required. Metal bellows accumulators are sturdy and capable of withstanding high pressures and temperatures, and therefore suitable for many applications.
Considerations When Selecting a Metal Bellows Accumulator Key points to consider when selecting a metal bellows accumulator include:Fluid volume you require (that is how much fluid you expect to discharge) desired response time/ability to flow derived -depends on your required performance -Are you looking for the control to be fast, immediate response?

There are some key considerations to keep in mind when choosing a metal bellows accumulator for your system. You want to take into account the requirements for your system’s pressure and temperature, and how much fluid or gas will be contained within. You will also need to consider what the bellows are constructed out of and if there are any special features you need for your system.

Applications of Metal Bellows Accumulators Metal bellows accumulators are utilized across multiple industries for various tasks. In cars, they contribute to the smoothness of the ride. In airplanes, they are employed in components that manage how the aircraft maneuvers. In oil and gas drilling machines to help control the high-pressures involved. No matter where you work, a metal bellows accumulator is probably useful.

It is important to take care of your metal bellows accumulator to make it last longer. Examining it occasionally can save spots before they become worse. You’ll also want to rinse and clean your product according to the manufacturer’s instructions on how to use it and take care of it, as well as how to install and clean it. To take care of your metal bellows accumulator, ensure that it is maintained properly so that you can expect it to perform for many years.
With over 30 years of experience, we specialize in designing and producing high-quality bladder and diaphragm accumulators, leveraging strong technical capabilities and well-equipped testing facilities to ensure superior performance and durability.
Our professional team provides end-to-end technical support—from pre-sales consultation to after-sales service—including customized engineering solutions, nitrogen charging equipment, and responsive maintenance support to ensure optimal system performance.
We offer a wide range of shell materials (including 304/316L stainless steel and duplex stainless steel) and bladder/diaphragm materials (such as NBR, FKM, EPDM), supported by a full-time R&D team that provides tailored solutions for diverse industrial applications.
Our company is certified under ISO9001 and GB/T19001 quality management systems, ensuring that all products meet rigorous international standards for reliability, safety, and customer satisfaction.