We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
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.
Metering Assemblies: Service Station Dispensing Metering Systems
Standard published on 1.7.1994
Selected format:Metering Assemblies - Pipeline and Marine Loading/Unloading Measurement Systems, First Edition
Standard published on 1.7.2021
Selected format:Manual of Petroleum Measurement Standards, Chapter 6-Metering Assemblies, Section 4-Metering Systems for Aviation Fueling Facilities, Second Edition
Standard published on 1.1.2007
Selected format:Metering Assemblies-Lease Automatic Custody Transfer (LACT) Systems, First Edition
Standard published on 1.12.2023
Selected format:Steel Gate Valves - Flanged and Butt-welding Ends, Bolted Bonnets, Fourteenth Edition, Includes Errata 1 (2024)
Standard published on 1.5.2021
Selected format:Errata 1 to Steel Gate Valves - Flanged and Butt-welding Ends, Bolted Bonnets, Fourteenth Edition
Adjunct of the standard published on 1.4.2024
Selected format:Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries, Eleventh Edition
Standard published on 1.5.2022
Selected format:Corrosion-resistant, Bolted Bonnet Gate Valves—Flanged and Butt-welding Ends, Tenth Edition
Standard published on 1.7.2025
Selected format:Ductile Iron Gate Valves, Flanged Ends - WITHDRAWN, No Replacement
Standard published on 1.1.1981
Selected format:Fire Test for Quarter-turn Valves and Valves Equipped with Nonmetallic Seats, Eighth Edition
Standard published on 1.10.2022
Selected format:Latest update: 2025-12-21 (Number of items: 2 252 887)
© Copyright 2025 NORMSERVIS s.r.o.