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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.
Flame Arresters in Piping Systems
Standard published on 1.6.2020
Selected format:Application of Fixed Water Spray Systems for Fire Protection in the Petroleum and Petrochemical Industries
Standard published on 1.9.2014
Selected format:Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy Castings for Use in the Petroleum and Natural Gas Industry
Standard published on 1.4.2020
Selected format:Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy Castings for Use in the Petroleum and Natural Gas Industry
Standard published on 1.4.2020
Selected format:Open Die Shaped Forgings for Use in the Petroleum and Natural Gas Industry
Standard published on 1.11.2020
Selected format:Open Die Shaped Forgings for Use in the Petroleum and Natural Gas Industry
Standard published on 1.11.2020
Selected format:Closed Die Forgings for Use in the Petroleum and Natural Gas Industry
Standard published on 1.4.2020
Selected format:Closed Die Forgings for Use in the Petroleum and Natural Gas Industry
Standard published on 1.4.2020
Selected format:Qualification of Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry
Standard published on 1.8.2019
Selected format:Chinese Language - ALLOY AND CARBON STEEL BOLTING FOR USE IN THE PETROLEUM AND NATURAL GAS INDUSTRIES
Standard published on 1.11.2021
Selected format:Latest update: 2025-07-24 (Number of items: 2 209 768)
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