... one graduate school of China Spaceflight, and it’s made from a twist compound material. This new style accumulator bears ... such as working pressure 20Mpa, nominal capacity 40L, ventage shell structure, hydraulic oil as working medium, connect mode is ... examply:winding accumulator of operating pressure:20MPa,nominal volume:40L,shell structure:small, medium:hydraulic liquid, attended mode:nut connection ...