This specification is applicable to the acceptance of the construction quality of in-station process pipeline projects related to new or modified (expanded) oil and gas long-distance pipelines and gathering and transportation pipelines. This specification does not apply to the construction quality acceptance of internal dehydration devices in oil and gas fields, station pumps, heating furnaces and other similar equipment body pipelines, as well as high-temperature thermal oil pipelines in the station.
SY 4203-2016 Referenced Document
GB 50235 Code for construction of industrial metallic piping engineering
GB 50540 Code for construction of pipe process in oil gas transmission pipeline station
SY 4200 Code for quality acceptance of oil and gas construction engineering.General rule
SY/T 0063 Standard test methods for holiday detection in pipelines coatings
SY 4203-2016 history
2019SY/T 4203-2019 Construction Quality Acceptance Specification for Oil and Gas Construction Engineering Station Process Pipeline Engineering
2016SY 4203-2016 Code for quality acceptance of oil and gas construction engineering.Station procedure pipeline project
2007SY 4203-2007 Code for quality acceptance of oil and gas construction engineering.Station procedure pipeline project
SY 4203-2016 Code for quality acceptance of oil and gas construction engineering.Station procedure pipeline project was changed to SY/T 4203-2019 Construction Quality Acceptance Specification for Oil and Gas Construction Engineering Station Process Pipeline Engineering.