Materials and equipment for petroleum and natural gas industries; Aluminium alloy drill pipe for oil or natural gas wells
Описание (англ.):
Specifies the charateristics of pipes with screwed-on steel tool joints. Describes in detail: drill pipe condition, data to be given by the purchaser, designation, material requirements, design and basic dimensions of pipes, test methods, measuring methods, defects, pipe and tool joint threads, marking, transport, delivery conditions.