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API - American Petroleum Institute - Page 54

Standards API - American Petroleum Institute - Page 54

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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Preview API SPEC 20A 1.7.2024
API SPEC 20A

Carbon Steel, Alloy Steel, Stainless Steel, and Nickel Base Alloy Castings for Use in the Petroleum and Natural Gas Industry, Third Edition

Standard published on 1.7.2024

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electronic (protected pdf) (132.00 USD)


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132.00 USD


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Preview API SPEC 20B(R2025) 1.11.2020
API SPEC 20B(R2025)

Open Die Shaped Forgings for Use in the Petroleum and Natural Gas Industry, Second Edition

Standard published on 1.11.2020

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electronic (protected pdf) (126.00 USD)


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126.00 USD


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Preview API SPEC 20C(R2025) 1.4.2020
API SPEC 20C(R2025)

Closed Die Forgings for Use in the Petroleum and Natural Gas Industry, Third Edition

Standard published on 1.4.2020

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electronic (protected pdf) (123.60 USD)


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123.60 USD


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Preview API STD 20D 1.4.2025
API STD 20D

Qualification of Nondestructive Examination Services for Equipment Used in the Petroleum and Natural Gas Industry, Third Edition

Standard published on 1.4.2025

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electronic (protected pdf) (133.20 USD)


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133.20 USD


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Preview API SPEC 20E 1.3.2024
API SPEC 20E

Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries, Third Edition

Standard published on 1.3.2024

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electronic (protected pdf) (130.80 USD)


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130.80 USD


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Preview API SPEC 20F(R2025) 1.5.2018
API SPEC 20F(R2025)

Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries, Second Edition, Includes Errata 1 (2020) and Addendum 1 (2021)

Standard published on 1.5.2018

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electronic (protected pdf) (129.60 USD)


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129.60 USD


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Preview API SPEC 20F/Add1 1.11.2021
API SPEC 20F/Add1 Adjunct of the standard

Addendum to Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries, Second Edition

Adjunct of the standard published on 1.11.2021

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electronic (protected pdf) (1.20 USD)


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1.20 USD


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Preview API SPEC 20F/Err1 1.11.2020
API SPEC 20F/Err1 Adjunct of the standard

Errata to Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries, Second Edition

Adjunct of the standard published on 1.11.2020

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electronic (protected pdf) (1.20 USD)


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1.20 USD


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Preview API STD 20G(R2025) 1.1.2020
API STD 20G(R2025)

Welding Services for Equipment Used in the Petroleum and Natural Gas Industry, First Edition

Standard published on 1.1.2020

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124.80 USD


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Preview API STD 20H 1.10.2025
API STD 20H

Heat Treatment Services—Batch Type for Equipment Used in the Petroleum and Natural Gas Industry, Third Edition

Standard published on 1.10.2025

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electronic (protected pdf) (103.20 USD)


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103.20 USD


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