Mechanical Lined Pipe Manufacturing Procedure Specification

This manufacturing procedure specification is prepared mainly with reference of API Spec 5LD (3rd edition) Specification for CRA Clad or Lined Steel Pipe, SY/T6623-2005 Specification for CRA Clad or Lined Steel Pipe, SY/T6855-2012 Bi-metal Line Steel Pipe for Natural Gas Line with H2S/CO2 ,relevant technical specifications and related standards home and abroad.