GOST 28487-2018
ГОСТ 28487-2018
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Thread shouldered connections with tool-joint thread of drill string elements. General technical requirements
Соединения резьбовые упорные с замковой резьбой элементов бурильных колонн. Общие технические требования
Status: The document is enacted from 01.01.2020. Registration information 595-st dated 09/12/2018 (Rosstandart official website) 01/01/2020
This standard applies to threaded resistant connections with locking threads of drill string elements and establishes requirements for the basic geometrical parameters of connections, surface quality and coating, as well as requirements for relief elements, check marks, cold work hardening
Настоящий стандарт распространяется на резьбовые упорные соединения с замковой резьбой элементов бурильных колонн и устанавливает требования к основным геометрическим параметрам соединений, качеству поверхности и нанесению покрытий, а также требования к разгрузочным элементам, контрольным меткам, холодному деформационному упрочнению и приработке соединений
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Format: Electronic (pdf/doc)
Approved: Federal Agency for Technical Regulation and Metrology,
9/12/2018
SKU: RUSS353509
The Product is Contained in the Following Classifiers:
Construction (Max) »
Standards »
Other state standards used in construction »
21 Mechanical systems and general purpose devices »
ISO classifier »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.040 Screw threads »
National standards »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.040 Screw Threads »
ISO classifier »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.040 Screw threads »
21.040.01 Screw threads in general »
National standards »
21 MECHANICAL SYSTEMS AND GENERAL PURPOSE DEVICES »
21.040 Screw Threads »
21.040.01 Screw threads in general »
As a Replacement Of:
GOST 28487-90: Tool-joint tapered thread for drill string elements
The Document References:
GOST 11708-82: Basic norms of interchangeability. Screw thread. Terms and definitions
GOST 8867-89: Gauges for tool joints thread. Types. Basic dimensions and tolerances
GOST 9.301-86: Unified system of corrosion and ageing protection. Metal and non-metal inorganic coatings. General requirements
GOST 9378-93: Roughness comparison specimens
GOST R 56349-2015: Drill pipes and other elements of drilling equipment for petroleum and natural gas industries. Part 2. Basic parameters and inspection of thread shouldered connection. General technical requirements
The Document is Referenced By:
GOST 27834-95: Tool joints for drill pipes. Specifications
GOST 32696-2014: Steel drill pipes for oil and gas industry. Specifications.
GOST 5286-2022: Screw-in steel pipe clamps for drill pipes. General technical requirements
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