... process of the PLC automatic control, and other notable features. Hydraulic test machine I. Overview: This unit is a steel tube, titanium ... ~ 24m2. the test pressure: 10 ~ 100Mpa3. the holding time: 5 ~ 30 seconds (can adjust settings)4. the test standard: according to ... frame structure, even by force, the test pressure;2.2 hydraulic test machine radial clearance seals, sealing, and long life;2.3 ...