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Standards API - American Petroleum Institute - Page 55

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.

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API STD 20M

Qualification of Suppliers of Machining Services for Use in the Petroleum and Natural Gas Industries, Second Edition

Standard published on 1.1.2026

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API STD 20N

Heat Treatment Services - Continuous Line for Equipment Used in the Petroleum and Natural Gas Industry, First Edition

Standard published on 1.8.2019

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API STD 20P

Qualification of Applicators of Coating/ Plating Services for Equipment Used in the Petroleum and Natural Gas Industry, First Edition

Standard published on 1.5.2024

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API STD 20S

Additively Manufactured Metallic Components for Use in the Petroleum and Natural Gas Industries, Second Edition

Standard published on 1.2.2025

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API STD 20T

Qualification of Polymer-based Additive Manufacturing Processes and Components Production Control for Use in the Petroleum and Natural Gas Industries, Second Edition

Standard published on 1.2.2026

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API MPMS CHAPTER 21.1(R2021)

Flow Measurement Using Electronic Metering Systems - Section 1: Electronic Gas Measurement, Second Edition

Standard published on 1.2.2013

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Preview API MPMS CHAPTER 21.2-A1(R2016) 1.8.2000

API MPMS CHAPTER 21.2-A1(R2016) Adjunct of the standard

Addendum 1 to: Manual of Petroleum Measurement Standards - Chapter 21: Flow Measurement Using Electronic Metering Systems - Part 2: Electronic Liquid Measurement

Adjunct of the standard published on 1.8.2000

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API MPMS CHAPTER 21.2(R2023)

Manual of Petroleum Measurement Standards - Chapter 21: Flow Measurement Using Electronic Metering Systems - Part 2: Electronic Liquid Measurement, First Edition

Standard published on 1.6.1998

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API TR 21B

Round Robin Test Program for Development of Hardness Conversions for Precipitation Hardened Nickel Alloys and Martensitic Stainless Steels

Standard published on 1.6.2024

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