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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

OENORM EN 1515-3
Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, Class designated

Title (German)

Flansche und ihre Verbindungen - Schrauben und Muttern - Teil 3: Klassifizierung von Schraubenwerkstoffen für Stahlflansche, nach Class bezeichnet

Edition 2005-12-01

Original language German

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

OENORM EN 1515-3 Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, Class designated

Want to learn more?

OENORM EN 1515-3
Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, Class designated