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The world's best reference for structural steel welding updated for 2008.
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American Petroleum Institute

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.

Most Popular Titles From API:

API Std 650 Welded Steel Tanks for Oil Storage, 11th Edition, NOW AVAILABLE! *** PRINT EDITION INCLUDES BINDER
API Std 653 Tank Inspection, Repair, Alteration, and Reconstruction, Third Edition, Includes Addendum 1 (2003), Addendum 2 (2005), Addendum 3 (2008), and Errata (2008)
API Std 1104 Welding of Pipelines and Related Facilities - 20th Edition (Includes 2007 Errata)
ANSI/API 570 Piping Inspection Code: Inspection, Repair, Alteration, and Rerating of In-Service Piping Systems (includes addendas)
API RP 500 Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2
API RP 520 Sizing, Selection, and Installation of Pressure-Relieving Devices in Refineries: Part I - Sizing and Selection
ANSI/API Spec 5L / ISO 3183 Specification for Line Pipe, Forty-fourth Edition
API Std 2000 Venting Atmospheric and Low-Pressure Storage Tanks: Nonrefrigerated and Refrigerated
API Std 620 Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eleventh Edition
API RP 1007 Loading and Unloading of MC 306 / DOT 406 Cargo Tank Motor Vehicles

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