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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 4551
Aerospace series - Pipe coupling, 37°, in heat resisting steel - Swivel nuts - Inch series

Title (German)

Luft- und Raumfahrt - Rohrverschraubung 37°, aus hochwarmfestem Stahl - Überwurfmuttern - Inch-Reihe

Edition 2015-01-01

Original language German

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Terminology

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 4551 Aerospace series - Pipe coupling, 37°, in heat resisting steel - Swivel nuts - Inch series

Want to learn more?

OENORM EN 4551
Aerospace series - Pipe coupling, 37°, in heat resisting steel - Swivel nuts - Inch series