HY4710 Hydrostatic Pressure Tester is mainly used to determine time-to-failure of plastic pipe under constant internal pressure and also the resistance to hydrostatic pressure in a short time period. This machine conforms to ISO 1167, ISO 9080, ASTM D1598, ASTM F1335, GB/T 15560, GB/T 18252, GB/T 6111, CJ/T 108, etc.