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DS/EN 681-3/A1:2003
Elastomeric seals - Material requirements for pipe joints seals used in water and drainage applications - Part 3: Cellular materials of vulcanized rubber
This standard specifies requirements for materials used in vulcanized rubber seals of cellular materials for non pressurized drainage, sewerage and rainwater systems and non-pressure non-potable water supply (continuous flow up to 45C).
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Danish Standards [ds]
Danish Standards [ds]