The sixth edition of API Std 611 General Purpose Steam Turbines for the Petroleum, Chemical and Gas Industries was published in June 2022.

The first edition of API TR 522 computing Technical Report for Pressure Relief Systems was published in April 2022. The technical report provides formulas and examples of pressure relief system calculation. It is the user's responsibility to calculate and refer to the appropriate formula. This report contains calculation examples of various formulas and methods for pressure relief systems from API publications.

The American Petroleum Institute (API) recently released revisions to two liquid pipeline leak detection standards to improve operational integrity and operators' ability to respond. Anchal Liddar, SENIOR vice President, GLOBAL Industry Services, API, said, "Leak detection of liquid pipelines enables operators to quickly respond to incidents and minimize impacts to local communities and the environment."API RP 1130 and API RP 1175 are designed to provide pipeline operators with key

The fourth edition of API RP 13K Barite Chemical Analysis has been published in March 2022.Barite can be used to increase the density of drilling fluid.Barite is a mined product that contains a large number of minerals in addition to its main ingredient, barium sulfate.

The important factors of flare gas flow measurement include statistics, material balance, energy saving, emission reduction and supervision.The torch is a safe discharge system that is often subject to unpredictable flow rates and different components.For safety reasons, even for a short period of time, the torch is not suitable to stop working for measurement.

The first edition of API Std 975 "Quality Control of Refractory Installations - Inspection and testing of refractory brick Systems and materials" was published in November 2021.This standard provides a quality control procedure for the installation of aluminum silicate dense insulated firebrick systems and can be used as a supplement to the owner's specification.Materials, equipment and personnel are qualified by the described methods and the quality of refractories used is closely

The American Petroleum Institute (API) recently released a new standard that provides a framework for pipeline operators to develop comprehensive pipeline facility integrity management programs to improve efficiency, prevent accidents, and further reduce greenhouse gas emissions.

API Spec 17D subsea Wellhead And Tree Equipment, Third edition Erratum 1, was published in December 2021 and is effective immediately.

The Standard covers the identification, selection, reporting, validation, validation and use of steel in-pipeline testing (ILI) systems for transporting gases and hazardous liquids onshore and offshore.It includes, but is not limited to: tether, self-propelled or automated systems for detecting metal loss, cracks, mechanical damage, pipe geometry, and pipe positioning or mapping.The standard applies to prior art and technology under development.This standard is an overview document that provides

The fourth edition of API Std 677 die gear and Planetary Gear Units for General use in the Petroleum, Chemical and Natural Gas industries has been published in September 2021.The standard covers minimum requirements for enclosed single and multistage gear installations with parallel axis spur and helical gears for general use in the petroleum, chemical, and natural gas industries.General purpose die head gears manufactured according to this standard shall have pitch line speeds not exceeding 60