المعايير

Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber

2009

رقم المستند: NL EN 681 1 : 2009
القطاع: Construction Materials and Building
TC: NL TC 59
ICS: 23.040.80 - 83.060
Defines requirements for materials used in vulcanized rubber seals for cold potable water supply (up to 50 degree C), hot potable and non-potable water supply (to 110 degree C) and drainage, sewerage and rainwater systems (continuous flow to 45 degree C and intermittent flow up to 95 degree C). Applies to seals for all materials including iron, steel, clay, fibre cement, concrete, reinforced concrete, plastics and glass-reinforced plastic