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

DIN 3903
Non-soldering compression fittings with cutting ring - Elbow studs with taper-threaded stud end; inactive for new design

Title (German)

Lötlose Rohrverschraubungen mit Schneidring - Winkel-Einschraubstutzen mit kegeligem Einschraubgewinde; Nicht für Neukonstruktionen

Responsible national committee

NA 178-02-04 AA - Compression couplings

Edition 2026-03

Original language German

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Table of contents

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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

DIN 3903 Non-soldering compression fittings with cutting ring - Elbow studs with taper-threaded stud end; inactive for new design

Responsible national committee

Sabinthan Kesavan

Want to learn more?

DIN 3903
Non-soldering compression fittings with cutting ring - Elbow studs with taper-threaded stud end; inactive for new design