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API (American Petroleum Institute) is a leader in the development of petroleum and petrochemical equipment and operating standards covering topics that range from drill bits to environmental protection. These embrace proven, sound engineering and operating practices and safe, interchangeable equipment and materials. Many have been incorporated into state and federal regulations and adopted by ISO for worldwide acceptance.
Specification for Valves
Standard published on 1.10.2023
Selected format:Recommended Practice for the Repair and Remanufacture of Pipeline Valves
Standard published on 1.5.2012
Selected format:Specification for Subsea Pipeline Valves
Standard published on 1.11.2010
Selected format:Specification for Subsea Pipeline Valves
Standard published on 1.9.2022
Selected format:Specification for Subsea Pipeline Valves
Standard published on 1.5.2018
Selected format:Operator and Mounting Kits for Subsea Pipeline Valves
Standard published on 1.5.2021
Selected format:Standard for Actuator Sizing and Mounting Kits for Pipeline Valves
Standard published on 1.10.2012
Selected format:Standard for Actuators and Mounting Kits for Valves
Standard published on 1.4.2023
Selected format:Technical Report on Performance of API and ANSI End Connections in a Fire Test According to API Specification 6FA
Standard published on 1.4.1999
Selected format:Technical Report on Fire Resistance Improvements for API Flanges
Standard published on 1.4.1999
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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