SN/T 0822-2011
Rules for the inspection of drill collars and square-hexagon kellys for import and export (English Version)
- Standard No.
- SN/T 0822-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Commodity Inspection
- Latest
- SN/T 0822-2011
- Replace
- SN/T 0822-1999
- Scope
- This standard specifies the sampling, inspection items, inspection methods and inspection results determination rules for imported and exported petroleum drill collars, kelly drill pipes and hexagonal drill pipes. This standard is applicable to the inspection of imported and exported petroleum drill collars, square and hexagonal drill pipes, butt-welded drill pipe joints, drill string matching joints and joints with rotating shoulders.
SN/T 0822-2011 Referenced Document
- API Spec 5D Specification for Drill Pipe Fifth Edition*， 2024-04-19 Update
- API Spec 7 Specification for Rotary Drill Stem Elements Fortieth Edition
SN/T 0822-2011 history
- 2011 SN/T 0822-2011 Rules for the inspection of drill collars and square-hexagon kellys for import and export
- 1999 SN/T 0822-1999 Rules for the inspection of drill collars and square and hexagon kellys for import and export
