Cylinder Body Material SS41 SUS304 Testing pressure 14MPA ( 142.8kg/cm2 ) Min. operating pressure 16MPA ( 163.2kg/cm2 ) Max. operating pressure 21MPA ( 214.1kg/cm2 ) Pressure < 4kg/cm2 Velocity Range 8 ~ 100 mm/sec Temperature Range -10 ~ +80。 Cushion device None Mineral contact with us in case that other fluid is used Proximity Sensor NA LY-63