Screw plug-gauges with full-form inserts for pipe cylindrical threads from 1/16"up to 4" nominal diameter. Construction and basic sizes
STANDARD published on 1.1.1974
Designation standards: GOST 18922-73
Publication date standards: 1.1.1974
The number of pages: 17
Approximate weight : 51 g (0.11 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.81