Section 408.4206. Age limit of standard existing boilers.  


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  • The age limit of boilers of  standard  construction   shall  be dependent on a thorough internal and external inspection and hydrostatic pressure test of 1 1/2 times the allowable working pressure for a period of 30 minutes. If the boiler under these  test  conditions   exhibits   no distress or leakage, it may be continued in operation at the same   working pressure.

History: 1979 AC.