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Mechanical seals - Principal dimensions, designation and material codes
STANDARD published on 1.9.2001
Designation standards: ČSN EN 12756
Classification mark: 110105
Catalog number: 62703
Publication date standards: 1.9.2001
SKU: NS-141091
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato norma stanoví hlavní rozměry pro zabudování jednoduchých a dvojitých mechanických ucpávek s rotujícími pružinami do těsnicích prostorů čerpadel podle ISO 3069. Pro praktické použití určuje také systém označování ucpávek a materiálový kód
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