List of API standards (65)

API 2026 2017
Safe Access/Egress Involving Floating Roofs of Storage Tanks in Petroleum Service API RECOMMENDED PRACTICE 2026 THIRD EDITION, JUNE 2017
API 2A 2014
Planning, Designing, and Constructing Fixed Offshore Platforms—Working Stress Design API RECOMMENDED PRACTICE 2A-WSD TWENTY-SECOND EDITION, NOVEMBER 2014
API 2A LRFD 2019
Planning, Designing, and Constructing Fixed Offshore Platforms—Load and Resistance Factor Design API RECOMMENDED PRACTICE 2A-LRFD SECOND EDITION, AUGUST 2019
API 2B 2012
Specification for the Fabrication of Structural Steel Pipe API SPECIFICATION 2B SIXTH EDITION, JULY 2001 EFFECTIVE DATE: JANUARY 1, 2002 REAFFIRMED, JANUARY 2012
API 2C 2013
Offshore Pedestal-mounted Cranes API SPECIFICATION 2C SEVENTH EDITION, MARCH 2012 ERRATA, MARCH 2013 EFFECTIVE DATE: OCTOBER 2012
API 579-1 2007
Fitness For Service API 579-1/ASME FFS-1, JUNE 5, 2007 (API 579 SECOND EDITION)
API 5LT 2012
Recommended Practice for Truck Transportation of Line Pipe FIRST EDITION, MARCH 2012
API 5UE 2010
Recommended Practice for Ultrasonic Evaluation of Pipe Imperfections API RECOMMENDED PRACTICE 5UE SECOND EDITION, JUNE 2005 ADDENDUM 1, APRIL 2009 REAFFIRMED, AUGUST 2010
API 600 2015
Steel Gate Valves—Flanged and Butt-welding Ends, Bolted Bonnets API STANDARD 600 THIRTEENTH EDITION, JANUARY 2015 EFFECTIVE DATE: JULY 2015
API 602 2015
Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries API STANDARD 602 TENTH EDITION, MAY 2015 API MONOGRAM PROGRAM EFFECTIVE DATE: NOVEMBER 19, 2015
API 603 2018
Corrosion-resistant, Bolted Bonnet Gate Valves—Flanged and Butt-welding Ends API STANDARD 603 NINTH EDITION, SEPTEMBER 2018 API MONOGRAM PROGRAM EFFECTIVE DATE: MARCH 2019
API 608 2020
Metal Ball Valves—Flanged, Threaded, and Welding Ends API STANDARD 608 SIXTH EDITION, JANUARY 2020 API MONOGRAM PROGRAM EFFECTIVE DATE: JULY 2020
API 611 2014
General-purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services API STANDARD 611 FIFTH EDITION, MARCH 2008 REAFFIRMED, FEBRUARY 2014
API 612 2014
Petroleum, Petrochemical, and Natural Gas Industries—Steam Turbines—Special-purpose Applications API STANDARD 612 SEVENTH EDITION, AUGUST 2014
API 620 2018
Design and Construction of Large, Welded, Low-pressure Storage Tanks API STANDARD 620 TWELFTH EDITION, OCTOBER 2013 ADDENDUM 1, NOVEMBER 2014 ADDENDUM 2, APRIL 2018
API 621 2010
Reconditioning of Metallic Gate, Globe, and Check Valves API RECOMMENDED PRACTICE 621 THIRD EDITION, AUGUST 2010
API 625 2014
Tank Systems for Refrigerated Liquefied Gas Storage API STANDARD 625 FIRST EDITION, AUGUST 2010 ADDENDUM 1, JULY 2013 ADDENDUM 2, NOVEMBER 2014
API 650 2018
Welded Tanks for Oil Storage API STANDARD 650 TWELFTH EDITION, MARCH 2013 ADDENDUM 1, SEPTEMBER 2014 ADDENDUM 2, JANUARY 2016 ADDENDUM 3, AUGUST 2018 ERRATA 1, JULY 2013 ERRATA 2, DECEMBER 2014
API 651 2014
Cathodic Protection of Aboveground Petroleum Storage Tanks API RECOMMENDED PRACTICE 651 FOURTH EDITION, SEPTEMBER 2014