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The American Petroleum Institute (API)

API (American Petroleum Institute) is a leading standards development organization that establishes widely recognized standards for the oil and natural gas industry, supporting safety, reliability, and environmental sustainability.

API Standards (American Petroleum Institute)

Nimonik provides seamless access to official API standards in PDF and print formats through our Standards Store, as well as through a subscription service available to your entire team. We take pride in our strong relationships with standards development organizations (SDOs) and the customers we serve.


Popular API Standards

Standard CodeTitleFormat Available
API Std 650Welded Tanks for Oil StoragePDF, Print
API TR 655Vapor Corrosion Inhibitors for Storage TanksPDF, Print
API RP 75Recommended Practice for Development of a Safety and Environmental Management Program for Offshore Operations and FacilitiesPDF, Print
API Std 20SAdditively Manufactured Metallic Components for Use in the Petroleum and Natural Gas IndustriesPDF, Print
API Spec 20EAlloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas IndustriesPDF, Print

About API and API Standards

API is the only national trade association representing all facets of the oil and natural gas industry. The API was founded in 1919 and accumulated over 700 standards to improve operational efficiency and safety, along with health of the environment.

API is focused on delivering safe and clean products to the consumer – America’s using public-policy issues up, while serving as a leading edge for new narratives of energy used. API has the standards covering all aspects of industry in its full array, including exploration, production, transport and refining.

API’s standards and certification programs are globally recognized and trusted, helping organizations meet regulatory requirements and industry best practices.

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