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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Standards [Withdrawn]

DIN 2551
Cast steel flanges, nominal pressure 400

Title (German)

Stahlgußflansche, Nenndruck 400

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 178-02-03 AA - Flanges and their joints

Edition 1969-04

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