Maizhuang Daoshu Town, Danyang City , Jiangsu P, China +86-511 86675547 [email protected]
Hydraulic piston accumulators are a means to an end when trying to make machines run smoothly. They work like a hydraulic fluid reservoir, which is what the blood in our bodies is to keep us healthy and moving.
So let’s first understand what a hydraulic piston accumulator is and then we can see how it assists the machines. Picture a balloon that inflates and deflates as you fill it up or release the air. A hydraulically actuated piston accumulator contains hydraulic fluid under pressure to stabilize hydraulic pressure.
Hydraulic piston accumulators are critically important in factories and other locations where machines struggle to produce things we use from day to day. This machinery requires hydraulic top operation and hydraulic piston accumulators help by regulating the pressure. This protects from damage, and ensures everything is nice and smooth.

Hydraulic piston accumulators make machines work more effectively by providing a constant source of pressurized hydraulic fluid. This means less wear and tear to the machine, which can help it last longer so it has fewer issues. And by maintaining pressure constant in the hydraulic system, they also contribute to better performance and energy savings.

Hydraulic piston accumulators have different types namely bladder accumulators, piston accumulators, and diaphragm accumulators. Each performs special functions and has its own uses, depending on the machine’s requirements. Heavy machines typically use bladder type while factories are more known to use piston type accumulators.

To take good care of your hydraulic piston accumulator, you should regularly inspect it for leaks, ensure it has been installed correctly, and follow its manufacturer’s usage instructions. It’s also essential that it be clean and not caked with dirt in order to function properly.
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 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.
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.
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.