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Threaded pipe joints. Nominal pipe sizes. Series
Automatically translated name:
Threaded piping joints. Conventional passages (nominal sizes). Series
STANDARD published on 1.1.1977
Designation standards: GOST 21971-76
Publication date standards: 1.1.1977
SKU: NS-385819
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: Russian technical standard
Category: Technical standards GOST
Implemented changes and corrections:
Amd. 11.82
Amd. 2.86
Amd. 8.92
1.1.1985
1.1.1985
1.1.1985
1.1.1985
1.1.1985
1.1.1985
Latest update: 2025-05-08 (Number of items: 2 198 869)
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