API SPEC 2W:2019 Specification for Steel Plates for Offshore Structures, Produced by Thermo-Mechanical Control Processing (TMCP), Sixth Edition
API RP 939-C:2019 Guidelines for Avoiding Sulfidation (Sulfidic) Corrosion Failures in Oil Refineries, Second Edition
API RP 1115:2018 Recommended Practice on the Operation of Solution-Mined Underground Storage Facilities
API STD 668:2018 Brazed Aluminum Plate-fin Heat Exchangers, First Edition
API RP 1115 :2018 Operation of Solution-Mined Underground Storage Facilities, Second Edition
API SPEC 16D:2018 Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment, Third Edition
API RP 2027:2018 Ignition Hazards and Safe Work Practices for Abrasive Blasting of Atmospheric Storage Tanks in Hydrocarbon Service, Fourth Edition
API SPEC 6A:2018 Specification for Wellhead and Tree Equipment, Twenty-First Edition, Includes Errata 1 (2019)
API TR 16TR 1 + ERTA 1:2018 BOP Shear Ram Performance Test Protocol
API TR 13M-5 :2018 Procedure for Testing and Evaluating the Performance of Friction (Drag) Reducers in Aqueous-based Fluid Flowing in Straight, Smooth Circular Conduits, First Edition
API TR 13TR3:2018 Size Measurement of Dry, Granular Drilling Fluid Particulates, First Edition
API RP 621:2018 Reconditioning of Metallic Gate, Globe, and Check Valves, Fourth Edition