Screw plug-gauges with truncated form inserts for pipe cylindrical threads from 1/16 "up to 4" nominal diameter. Construction and basic sizes
NORM herausgegeben am 1.1.1974
Designation standards: GOST 18923-73
Publication date standards: 1.1.1974
The number of pages: 11
Approximate weight : 33 g (0.07 lbs)
Country: Russian technical standard
Kategorie: Technische Normen GOST
Implemented changes and corrections:
Amd. 8.81