Materials and equipment for petroleum and natural gas industries; Tool joints for steel drill pipe for oil or natural gas wells
Описание (англ.):
Specifies the characteristics in conformity with ISO 2644 only for those tool joints that are connected to the drill pipes by butt welding. Does not deal with tool joints connected to the drill pipes by shrink-on threads. Describes in detail: data to be given by the purchaser, designation, toll joints for drill pipes of diameter more than or equal to 60,3 mm or less than 60,3 mm, marking. The annex deals with bases forcalculating the tool joint charateristics.
Дата введения:
01.10.77
Дата отмены:
01.01.92
Нормативные ссылки:
NF A49-421-1979, NEQ*NF A49-423-1979, EQV
Ключевые слова:
BORING EQUIPMENT (EARTHWORKS) DIMENSIONAL TOLERANCES DIMENSIONS DRILL STRINGS DRILLING (MINERAL EXTRACTION) DRILLING EQUIPMENT INDUSTRIES MINERAL OILS NATURAL GAS PETROLEUM PETROLEUM INDUSTRY PETROLEUM TECHNOLOGY PIPE FITTINGS SPECIFICATIONS WELDED JOINTS SOUNDING EQUIPMENT