Which standard is referenced for the acceptance criteria of the leakage test?
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The leakage standard is a pressure retention test of 24 hours; a leakage rate of less than 0.5% is considered acceptable. Which standard is referenced here?
This requirement applies to hydrogen pipelines; see the design specifications for hydrogen stations
The last edit to this post was made by xlxuiin on 2016-7-21 at 12:51. It depends on the specific test subjects; for valves, refer to the Chinese version of API 598, which outlines the inspection and testing procedures for valves； Industrial pipelines shall comply with GB 50184-2011 Code for Acceptance of Construction Quality of Industrial Metal Piping Projects