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Batterfly valves. Basic parameters
STANDARD published on 1.1.1990
Designation standards: GOST 12521-89
Publication date standards: 1.1.1990
SKU: NS-379395
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Russian technical standard
Category: Technical standards GOST
1.1.1991
1.1.1990
1.1.1990
1.1.1995
WITHDRAWN
1.1.2011
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1.3.2013
Latest update: 2025-10-04 (Number of items: 2 237 365)
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