This standard describes the test principle, definition of terms, test equipment and instruments, test result evaluation and test report of metal pipe hydraulic test. This standard is applicable to the hydraulic test of steel, cast iron and non-ferrous metal pipes at normal temperature, used to test the quality and strength of metal pipes, and to show their defects.
GB/T 241-1990 history
2007GB/T 241-2007 Metal materials-Tube.Hydrostatic pressure test
1990GB/T 241-1990 Metal tubes--Hydrostatic pressure testing