... working pressure 20Mpa, nominal capacity 40L, ventage shell structure, hydraulic oil as working medium, connect mode is screw, twist-bladder ... accumulator made by steel. they are widely used in hydraulic automatic regulation systems of aerospace engineering and buses.The ... pressure:20MPa,nominal volume:40L,shell structure:small, medium:hydraulic liquid, attended mode:nut connection. CNXQ—40/20—L ...