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  • API Spec 19TT

    Specification for Downhole Well Test Tools and Related Equipment

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  • API Spec 19V

    Subsurface Completion Isolation (Barrier) Valves and Related Equipment

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  • API Spec 20A

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

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  • API Spec 20B

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

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  • API Spec 20C

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

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  • API Spec 20E

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

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  • API Spec 20F

    Corrosion-Resistant Bolting for Use in the Petroleum and Natural Gas Industries

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  • API Spec 2B

    Specification for the Fabrication of Structural Steel Pipe—Russian

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  • API Spec 2C

    Offshore Pedestal-Mounted Cranes

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  • API Spec 2F

    Specification for Mooring Chain—Chinese

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  • API Spec 2H

    Specification for Carbon Manganese Steel Plate for Offshore Structures

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  • API Spec 2MT1

    Specification for Carbon Manganese Steel Plate with Improved Toughness for Offshore Structures

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