This standard stipulates the selection principles and steps of the crude oil pipeline plus pour point depressant transportation process, the determination principles of process conditions and parameters, operation requirements, pour point depressant performance and crude oil physical property monitoring requirements and special safety requirements. This standard applies to pipelines transporting waxy crude oil with a water content not higher than 1.5% using a pour point depressant treatment process.
SY/T 6469-2000 history
2016SY/T 5767-2016 Specification for pipelining crude oil treated with pour point depressants
2005SY/T 5767-2005 Technical specification for practice of transporting curde oil treated with pour point depressants through pipeline
2000SY/T 6469-2000 Crude oil pipeline technical code for practice of transportation with pour point depressants
SY/T 6469-2000 Crude oil pipeline technical code for practice of transportation with pour point depressants was changed to SY/T 5767-2005 Technical specification for practice of transporting curde oil treated with pour point depressants through pipeline.