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API SPEC 5L  Specification for Line Pipe, Forty-fifth Edition, Includes Errata (2015)

API SPEC 5L Specification for Line Pipe, Forty-fifth Edition, Includes Errata (2015)

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This Standard specifies requirements for the manufacture of two product specification levels (PSL 1 and PSL 2) of seamless and welded steel pipes for use in pipeline transportation systems in the petroleum and natural gas industries.

This Standard is not applicable to cast pipe.