... price 4.good quality(Used many years no problem ) 1.SummarizationCNXQ Series Twist-bladder Accumulator was ... shell structure, hydraulic oil as working medium, connect mode is screw, twist-bladder accumulator: CNXQ-40/20 ... 10,20,31.5,42,63Mpa(4)Attended Mode:threaded connection,flanged connection (5)Medium:A- ... ,shell structure:small, medium:hydraulic liquid, attended mode:nut connection. CNXQ—40/20—L—A2.2 ...