Half Price Standard Code

Addendum 1 to Welding of Pipelines and Related Facilities, 21st Edition
Amendment by American Petroleum Institute, 07/01/2014

Shell-and-tube Heat Exchangers, Eighth Edition
standard by American Petroleum Institute, 08/01/2007

Specification for Rotary Drill Stem Elements, Fortieth Edition, March 2006 Addendum
Amendment by American Petroleum Institute, 03/01/2006

Standard for Third Party Network Connectivity, First Edition
standard by American Petroleum Institute, 11/01/2007

Addendum 1 for Specification for Wire Rope
Amendment by American Petroleum Institute,

Datasheets for Centrifugal Pumps for Petroleum, Petrochemical and Natural Gas Industries, Eleventh Edition
Data Sheet by American Petroleum Institute, 09/01/2010

Addendum 1 to Specification for Quality Management System Requirements for Service Supply Organization for the Petroleum and Natural Gas Industries, First Edition
Amendment by American Petroleum Institute, 06/01/2016

Specification for Threading and Gauging of Rotary Shouldered Thread Connections, First Edition (previously covered in Spec 7), Includes Addendum 1 (December 2010)
standard by American Petroleum Institute, 06/01/2008

Installation, Maintenance, and Repair of Surface Safety Valves and Underwater Safety Valves Offshore, First Edition, Includes Errata 1 (2014)
standard by American Petroleum Institute, 03/01/2014

Qualification of Suppliers of Machining Services for Use in the Petroleum and Natural Gas Industries, First Edition
standard by American Petroleum Institute, 10/01/2017