Norm
[AKTUELL]
UNE-EN 681-4
UNE-EN 681-4
Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements.
Titel (englisch)
Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements.