Api Spec 7 1 Pdf. 10.1.7.3 cold working of thread roots when specified in the purchase agreement, cold working of thread roots shall be provided. Specification for rotary drill stem elements upstream segment api specification 7 fortieth edition, november 2001 effective date:
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This part of iso 10424 specifies requirements for the following drill stem elements: Api specification 6a is the recognized industry specification for wellhead and tree equipment that was formulated to provide for the availability of safer, dimensionally and functionally interchangeable wellhead and tree equipment. Note alternative connections not listed in table 1 are not covered by this standard.
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10.1.7.3 cold working of thread roots when specified in the purchase agreement, cold working of thread roots shall be provided. Values %) 0.47 0.25 1.10 1.10 0.33 nearest aisi standard 4145h mod. This part of iso 10424 specifies requirements for the following drill stem elements: This standard is not intended to inhibit a vendor from offering, or the purchaser from accepting, alternative