SY/T 4078-2014 《Procedure specification of inner coating for welded joint with liquid paint by special machine for steel pipeline》 Related products

SY/T 4078-2014 "Specification for Mending Process of Coating Liquid Coating Mending Machine in Steel Pipelines" specifies the process specification for the mending of the coating liquid coating machine in steel pipelines. This standard describes in detail the selection, operation requirements and process flow of the mending machine, including pre-treatment, selection and preparation of mending materials, Coating construction methods, etc. The standard aims to ensure that the mending process meets the engineering requirements and guarantees the durability and Reliability of the coating during use. It is suitable for the liquid coating mending project in steel pipelines in the oil, natural gas and Miscellaneous industries.