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API is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition
$151.00 $302.00
Standard for Subsea Production and Processing Control Systems, Fifth Edition
$131.00 $262.00
Addendum 1 to Laboratory Testing of Drilling Fluids, Ninth Edition
$127.00 $254.55
Errata 1 to Recommended Practice for Application of Production Well Testing in Measurement and Allocation, First Edition
$119.00 $239.72
Corrosion Control Document Systems, Second Edition
$101.00 $202.00
Rotary Drill Stem Elements, Includes Errata 1 (2023)
$97.00 $195.00
Recommended Practice for Centralizer Placement and Stop Collar Testing, Second Edition
$45.00 $90.00
Addendum 1 to Specification for Wire Rope, Twenty-Seventh Edition
$108.00 $216.96
Errata 1 to Pressure Vessel Inspection Code: In-service Inspection, Rating, Repair, and Alteration, Eleventh Edition
$134.00 $268.82
Interval Control Valves (ICV) First Edition
$52.00 $105.00
Recommended Practice for Permanent Magnet Motor Safety, First Edition
$69.00 $138.00
Measurement of Cargoes On Board Tank Vessels
$79.00 $158.00
