... 20Mpa, nominal capacity 40L, ventage shell structure, hydraulic oil as working medium, connect mode is screw, ... by steel. they are widely used in hydraulic automatic regulation systems of aerospace engineering and buses ... 20MPa,nominal volume:40L,shell structure:small, medium:hydraulic liquid, attended mode:nut connection. CNXQ—40/ ... is effected without further notice. Hydraulic Bladder Accumulators