Half Price Standard Code

Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services, Fifth Edition, Includes Errata 1 and 2 (2009 and 2010)
standard by American Petroleum Institute, 12/01/2007

Metallic Material Limits for Wellhead Equipment Used in High Temperature for API 6A and 17D Applications, First Edition
standard by American Petroleum Institute, 10/01/2010

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Tenth Edition (with Addenda June 2004 Addenda)
standard by American Petroleum Institute, 03/01/2002

Datasheets for API Std 611
Data Sheet by American Petroleum Institute,

Blowout Prevention Equipment Systems for Drilling Wells, Fourth Edition, Includes Addendum 1
standard by American Petroleum Institute, 11/01/2012

Datasheets for API Std 619
Data Sheet by American Petroleum Institute,

Requirements for Safe Entry and Cleaning of Petroleum Storage Tanks, Sixth Edition (R2006)
standard by American Petroleum Institute, 08/01/2001

Technical Report on Capabilities of API Integral Flanges under Combination of Loading-Phase II, Third Edition
standard by American Petroleum Institute, 09/01/2008

Errata 1 to Specification for Unbonded Flexible Pipe, Fourth Edition
standard by American Petroleum Institute,

Butterfly Valves: Double-flanged, Lug- and Wafer-type, Seventh Edition
standard by American Petroleum Institute, 10/01/2009