Half Price Standard Code

Safe Welding, Cutting, and Hot Work Practices in the Petroleum and Petrochemical Industries, Eighth Edition
standard by American Petroleum Institute, 03/01/2022

Addendum 2 to Testing Protocols – General Guidelines for Developing Testing Protocols for Devices Used in the Measurement of Hydrocarbon Fluids, Second Edition
Amendment by American Petroleum Institute, 02/01/2022

Addendum 1 (2022) to Coiled Tubing Well Control Equipment Systems, Second Edition, Includes
Amendment by American Petroleum Institute, 02/01/2022

Fabrication Considerations for Vanadium-Modified Cr-Mo Steel Heavy Wall Pressure Vessels, Second Edition
standard by American Petroleum Institute, 01/01/2022

Guide for Pressure-Relieving and Depressuring Systems
standard by American Petroleum Institute, 09/01/1982

Spoolable Reinforced Plastic Line Pipe, Third Edition
standard by American Petroleum Institute, 04/01/2022

Manual of Petroleum Measurement Standards Chapter 4.9.1, Introduction to the Determination of the Volume of Displacement and Tank Provers, Second Edition
Handbook / Manual / Guide by American Petroleum Institute, 04/01/2022

Recommended Practice for Pipeline Operator Qualification (OQ), Fifth Edition
standard by American Petroleum Institute, 11/01/2021

Datasheets for API Standard 617, Axial and Centrifugal Compressors and Expander-compressors, Ninth Edition
Data Sheet by American Petroleum Institute, 04/01/2022

Standard Practice for Level Measurement of Liquid Hydrocarbons in Stationary Tanks by Automatic Tank Gauging, Fourth Edition
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2021