SN/T 0822-2011 in English
ABOLISHEDRules for the Inspection of Drill Collars and Square-hexagon Kellys for Import and Export
- Issued on:2011-09-09
- Implemented on:2012-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$369.00
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.

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