API TR 6AF2

Technical Report on Capabilities of API Integral Flanges under Combination of Loading-Phase II, Fifth Edition, Includes Errata (November 2017)
standard by American Petroleum Institute, 04/01/2013

API Spec 19G2

Flow-control devices for side-pocket mandrels, First Edition (ISO 17078-2:2007 Modification), Includes Addendum 1 (2019)
standard by American Petroleum Institute, 06/01/2010

API Std 20H

Heat Treatment Services – Batch Type for Equipment Used in the Petroleum and Natural Gas Industry, First Edition
standard by American Petroleum Institute, 10/01/2015

API Std 20D

Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry, First Edition, Includes Addendum 1 (2016)
standard by American Petroleum Institute, 09/01/2013