If product is supplied bearing the api monogram and manufactured at a facility. The api affirms over 500 standards and advised operating techniques. Api spec 6a specification for wellhead and tree equipment, twentyfirst edition, includes errata 1 2019 standard by american petroleum institute, 11012018 amendments available view. American petroleum institute legally binding document. Api american petroleum institute is a trade association that presents all angles of americas oil and natural gas industry. This standard is intended to apply to pressurecontaining and pressurecontrolling components as defined in api 6a. Our line of api 6a wellhead equipment is made to the highest quality standards and has been. This international standard is applicable to the following specific equipment. Api was formed in 1919 as a standards setting organization and is the global leader in convening subject matter experts across segments to establish, maintain, and distribute consensus standards for the oil and gas industry.
These updates are reflective of apis standards program mission to provide a. Api 6a specification technical standard quality management. Specification for wellhead and christmas tree equipment. Iso 10423 api 6a international standards for petroleum. The psl designations define different levels of technical quality requirements. Superseded a superseded standard is one, which is fully replaced by another standard. April 2019 errata to specification for wellhead and tree equipment, twentyfirst edition browse related products from american petroleum institute. Requirements of this standard may be applied by voluntary conformance by a manufacturer, normative reference in api 6a or other product specifications, or by contractual agreement. Free directories listing all of the participants in our certificationrelated programs. This international standard is based on api spec 6a, seventeenth. Specification for wellhead and christmas tree equipment name of standards organization. This international standard, which has been technically revised, is based on api spec 6a, nineteenth edition, july 2004 and its addendums and errata, and api spec 6av1, first edition, february 1996 and its errata, with the intent that the twentieth edition of api spec 6a will be identical to this international standard. The present api 6a specification is a reformed acceptance of the english version of iso 10423. Api spec 6a is an international standard that specifies requirements and gives recommendations for the performance, dimensional and functional interchangeability, design, materials, testing, inspection, welding, marking, handling, storing, shipment, purchasing, repair and remanufacture of wellhead and christmas tree equipment for use in the petroleum and natural gas industries.
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