Half Price Standard Code

Specification for Subsurface Sucker Rod Pumps and Fittings, Fifth Edition
standard by American Petroleum Institute, 03/01/1966

Specification for Subsurface Sucker Rod Pumps and Fittings, Eighth Edition
standard by American Petroleum Institute, 05/30/1986

Heat Treatment Services – Continuous Line for Equipment Used in the Petroleum and Natural Gas Industry, First Edition
standard by American Petroleum Institute, 08/01/2019

Fire Protection In Refineries
standard by American Petroleum Institute, 06/01/1998

Check Valves: Wafer, Wafer-Lug, and Double Flanged Type
standard by American Petroleum Institute, 11/01/1997

Handbook / Manual / Guide by American Petroleum Institute, 2018

Specification for Bolted Tanks for Storage of Production Liquids
standard by American Petroleum Institute, 02/01/1995

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

Combustible-Gas Detector Systems and Environmental/Operational Factors Influenecing their Performance – Withdrawn, No Replacement
standard by American Petroleum Institute, 01/01/1991

Vessel Experience Factor (VEF), Third Edition, Includes Datasheets
standard by American Petroleum Institute, 07/01/2019