Parker AD Series diaphragm accumulators are used to absorb hydraulic shocks, store energy under pressure and dampen pump pulsation and flow fluctuations. They are capable of withstanding a maximum pressure of 250 bar. These accumulators come with welded design that provide superior tolerance to environmental contamination and functioning efficiently with water and lubricity fluids. Choose from a range of these diaphragm accumulators, available in 2.520, 2.950, 4.760, 3.620 and 4.060 inch diameters.