Screw plug-gauges with full form gaging members for pipe cylindrical threads from 1 3/4 "up to 3 3/4" nominal diameter. Construction and basic sizes
STANDARD published on 1.1.1974
Designation standards: GOST 18925-73
Publication date standards: 1.1.1974
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 8.81