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  $64.58 $153.75 -58% In Stock

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  API RP 939-C:2019

  API RP 939-C:2019 Guidelines for Avoiding Sulfidation (Sulfidic) Corrosion Failures in Oil Refineries, Second Edition

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  API SPEC 19G1:2019

  API SPEC 19G1:2019 Side-pocket Mandrels, Second Edition, Includes Errata 1 (2019) and Errata 2 (2019)

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  $61.99 $147.60 -58% In Stock

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  API STD 668:2018

  API STD 668:2018 Brazed Aluminum Plate-fin Heat Exchangers, First Edition

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  $69.31 $165.03 -58% In Stock

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  API RP 1115:2018

  API RP 1115:2018 Recommended Practice on the Operation of Solution-Mined Underground Storage Facilities

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  API RP 1115 :2018

  API RP 1115 :2018 Operation of Solution-Mined Underground Storage Facilities, Second Edition

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  $86.53 $206.03 -58% In Stock

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  API SPEC 16D:2018

  API SPEC 16D:2018 Control Systems for Drilling Well Control Equipment and Control Systems for Diverter Equipment, Third Edition

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  $55.54 $132.23 -58% In Stock

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  API RP 2027:2018

  API RP 2027:2018 Ignition Hazards and Safe Work Practices for Abrasive Blasting of Atmospheric Storage Tanks in Hydrocarbon Service, Fourth Edition

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  $127.00 $302.38 -58% In Stock

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  API SPEC 6A:2018

  API SPEC 6A:2018 Specification for Wellhead and Tree Equipment, Twenty-First Edition, Includes Errata 1 (2019)

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  $43.48 $103.53 -58% In Stock

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  API TR 13TR3:2018

  API TR 13TR3:2018 Size Measurement of Dry, Granular Drilling Fluid Particulates, First Edition

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  $43.05 $102.50 -58% In Stock

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  API TR 16TR 1 + ERTA 1:2018

  API TR 16TR 1 + ERTA 1:2018 BOP Shear Ram Performance Test Protocol

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  $37.88 $90.20 -58% In Stock

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  API TR 13M-5 :2018

  API TR 13M-5 :2018 Procedure for Testing and Evaluating the Performance of Friction (Drag) Reducers in Aqueous-based Fluid Flowing in Straight, Smooth Circular Conduits, First Edition

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  $68.45 $162.98 -58% In Stock

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  API RP 621:2018

  API RP 621:2018 Reconditioning of Metallic Gate, Globe, and Check Valves, Fourth Edition

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