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API 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, Twenty-Fifth Edition, Includes Errata 1 (2021), Errata 2 (2022), and Addendum 1 (2023)
$92.00 $185.00
Errata for Materials and Fabrication of 2-1/4Cr-1Mo, 2 1/4Cr-1Mo-1/4V, 3Cr-1Mo, and 3Cr-1Mo-1/4V Steel Heavy Wall Pressure Vessels for High-temperature, High Pressure Hydrogen Service, Third Edition
$130.00 $260.15
Evaluation of Well Perforators, Third Edition, Includes Addendum 1 (2023)
$79.00 $158.00
Guidance for the Development of Ultrasonic Examiner Qualification Programs, First Edition
$48.00 $97.00
Operator and Mounting Kits for Subsea Pipeline Valves, First Edition, Includes Errata 1 (2021)
$80.00 $161.00
API 579-1 / ASME FFS-1, Fitness-For-Service
$656.00 $1,312.00
Specification for Subsea Wellhead and Tree Equipment, Third Edition, Includes Errata 1 (2021) and Addendum 1 (2022)
$114.00 $229.00
Quality Management System Requirements for Service Supply Organizations for the Petroleum and Natural Gas Industries, Second Edition
$49.00 $99.00
Refrigerated Light Hydrocarbon Fluids - Measurement of Cargoes on Board Marine LNG Carriers, Second Edition
Pressure Equipment Integrity Incident Investigation, Second Edition
$76.00 $153.00
Errata to Recommended Practice for Assessment and Management of Cracking in Pipelines, First Edition
$110.00 $220.56
Errata to Field Testing Water-based Drilling Fluids, Fifth Edition
$148.00 $297.11
