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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]

NF T47-305-4/A2 ; NF EN 681-4/A2:2005-12-01
Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 4: cast polyurethane sealing elements

Title (German)

Elastomer-Dichtungen - Werkstoff-Anforderungen für Rohrleitungs-Dichtungen für Anwendungen in der Wasserversorgung und Entwässerung - Teil 4: Dichtelemente aus gegossenem Polyurethan

Edition 2005-12-01

Original language French

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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

NF T47-305-4/A2 ; NF EN 681-4/A2:2005-12-01 Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 4: cast polyurethane sealing elements

Want to learn more?

NF T47-305-4/A2 ; NF EN 681-4/A2:2005-12-01
Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 4: cast polyurethane sealing elements