OS GSO EN 681-1:2011
EN 681-1:1996
Omani Standard
Current Edition
·
Approved on
12 October 2011
Elastomeric seals - Materials requirements for pipe joint seals used in water and drainage applications - Part 1: Vulcanized rubber
OS GSO EN 681-1:2011 Files
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OS GSO EN 681-1:2011 Scope
This standard specifies requirements for materials used in vulcanized rubber seals for: a) cold potable water supply (up to 45°C); 2) hot potable and non-potable water supply (up to 110°C); 3) drainage, sewerage and rainwater systems (continuous flow up to 45°C and intermittent flow up to 95°C). The different designations of seals specified are defined according to their type, application and requirements.
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