Reference number
ISO 2290:1972
© ISO 2024
ISO 2290:1972
Rotary drilling equipment — Upper and lower Kelly cocks
Edition 1
1972-09
Withdrawn
Withdrawn (Edition 1, 1972)

General information

  • Status
     : Withdrawn
    Publication date
     : 1972-09
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 5
  • Technical Committee :
    ISO/TC 67
    ICS :
    75.180.10 
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