Half Price Standard Code

Errata 1 (2021) to Specification for Subsea Wellhead and Tree Equipment, Third Edition
Amendment by American Petroleum Institute, 12/01/2021

Integrity Management of Spoolable Reinforced Line Pipe, First Edition
standard by American Petroleum Institute, 02/01/2022

Errata to Specification for Valves, Twenty-Fifth Edition
Amendment by American Petroleum Institute, 04/01/2022

Specification for Establishing Evaporative Loss Factors for Floating-roof Tank Devices
Handbook / Manual / Guide by American Petroleum Institute, 04/01/2022

Technical Report on Pressure-relief System Calculations, First Edition
standard by American Petroleum Institute, 04/01/2022

Datasheets for Plate-and-Frame Heat Exchangers, First Edition
Data Sheet by American Petroleum Institute, 03/01/2022

Centrifugal Pumps for General Refinery Service, First Edition
standard by American Petroleum Institute, 01/01/1954

Datasheets for API Standard 613, Special Purpose Gear Units for Petroleum, Chemical and Gas Industry Services, Sixth Edition
Data Sheet by American Petroleum Institute, 07/01/2021

API STD 676 Positive Displacement Pumps-Rotary, Fourth Edition
Data Sheet by American Petroleum Institute, 02/01/2022

Errata to Specification for Valves, Twenty-Fifth Edition
Amendment by American Petroleum Institute, 12/01/2021