Most recent
DIN EN 681-1:2006
Elastomeric seals - Material requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber; German version EN 681-1:1996 + A1:1998 + A2:2002 + AC:2002 + A3:2005
This standard specifies requirements for materials used in vulcanized rubber supply (up to 50°C); hot portable and non-portable water supply (up to 110°C) and drainage, sewerage and rainwater systems (continuous flow up to 45°C and intermitted flow up to
Deutsches Institut für Normung [din]