
Thread shouldered connections with tool-joint thread of drill string elements. General technical requirements
STANDARD published on 1.1.2020
Designation standards: GOST 28487-2018
Publication date standards: 1.1.2020
The number of pages: 32
Approximate weight : 96 g (0.21 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 2.20
Amd. 12.21
Amd. 1.22
Amd. 8.25