标准号:IS 12268 Pt.4-1989
发布日期:1990/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 This standard ( Part 4) specifies tests appli-cable to automatic steam traps. These tests categorised as production tests and performance characteristic tests, shall be carried out to ensure the correct functioning of a steam trap or to evaluate the performance of a particular design.1.2 The test methods corresponding to each one of the two categories of tests are also briefly described.