Api Specification 6a 21st Edition Pdf Link [new]
Disclaimer: Prices and publication statuses are accurate as of this writing but subject to change by API. Always refer to API’s official website for the latest errata or reprint dates.
It is neither safe nor legal. At best, it’s an incomplete draft. At worst, it contains malware designed to infect industrial control systems (a real threat in OT environments). api specification 6a 21st edition pdf link
: The specification now mandates stricter bolting requirements, specifically citing API 20E for alloy/carbon steel and API 20F for corrosion-resistant bolting. Disclaimer: Prices and publication statuses are accurate as
https://www.api.org/ /media/files/ publicfiles/ standards/online/cop/ api_spec_6a_21st_edition_2019. pdf it’s an incomplete draft. At worst
Disclaimer: Prices and publication statuses are accurate as of this writing but subject to change by API. Always refer to API’s official website for the latest errata or reprint dates.
It is neither safe nor legal. At best, it’s an incomplete draft. At worst, it contains malware designed to infect industrial control systems (a real threat in OT environments).
: The specification now mandates stricter bolting requirements, specifically citing API 20E for alloy/carbon steel and API 20F for corrosion-resistant bolting.
https://www.api.org/ /media/files/ publicfiles/ standards/online/cop/ api_spec_6a_21st_edition_2019. pdf