SY/T 6649-2006
Recommended practice of repairing crude oil, liquefied petroleum gas, and product pipelines (English Version)

Standard No.

SY/T 6649-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

Professional Standard - Petroleum

Status

Be replaced 2019-03

Replace By

SY/T 6649-2018

Latest

SY/T 6649-2018

Scope

This standard provides guidelines for maintenance of crude oil, liquefied petroleum gas and refined oil pipelines. This standard applies to safety guidance for crude oil, liquefied petroleum gas and refined oil pipeline maintenance. Compliance with this standard will improve safety during repair work.

SY/T 6649-2006 Referenced Document

• API Publ 2209 Pipe Plugging Practices
• ASME B31.4 Pipeline Transportation Systems for Liquids and Slurries*， 2022-12-08 Update
• SY/T 5858-2004 Safety regulations for hot work in petroleum industry
• SY/T 6284-1997 Dividing and monitoring code of harmful workplaces in petroleum enterprise
• SY/T 6524 Specifications for equipping labor protection supplies in oil and gas workplaces*， 2017-11-15 Update

SY/T 6649-2006 history

• 2018 SY/T 6649-2018 Technical specifications for repairing defects in oil and gas pipeline bodies
• 2006 SY/T 6649-2006 Recommended practice of repairing crude oil, liquefied petroleum gas, and product pipelines