EN 681-1:1996/A3:2005
Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber
EN 681-2:2000/A2:2005
Elastomeric Seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 2: Thermoplastic elastomers
EN 681-3:2000/A2:2005
Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 3: Cellular materials of vulcanized rubber
EN 681-4:2000/A2:2005
Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 4: Cast polyurethane sealing elements
EN 682:2002
Elastomeric Seals - Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids
EN 877:1999/A1:2006/AC:2008
Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings - Requirements, test methods and quality assurance
Dimension tolerances (On external diameter DE for compatibility purposes)
Impact resistance
Tightness: gas and liquid
Durability aspects
