HAR 6-77-141 Remedial measures: cast iron and ductile iron pipelines

graphitization. Each segment of cast iron or ductile iron pipe on which generalized graphitization is found to a degree where a fracture or any leakage might result, must be replaced.#

(b)Localized graphitization. Each segment of cast iron or ductile iron pipe on which localized graphitization is found to a degree where any leakage might result, must be replaced or repaired, or sealed by internal sealing methods adequate to prevent or arrest any leakage. [Eff ] (Auth: HRS '269-6) (Imp: 49#

C.F.R. '192.489, October 1, 1990)#