Locking Cylinder series 90-CDNG and 91-CDNG series can be used where stable locking and unlocking operation is required.  90-CDNG is made from materials compatible with secondary battery manufacturing. 91-CDNG includes a "Lub-retainer" and is compatible with low dew point (40°C) applications.The floating taper ring provides  alignment and stable locking force with respect to  piston rod eccentricity.  Unlocking pressure of  0.25MPa.