NS EN 681-1:1996现行
Elastomeric Seals - Material Requirements For Pipe Joint Seals Used In Water And Drainage Applications - Part 1: Vulcanized Rubber
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
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.
NF EN 681-1:1996 - Identical
I.S. EN 681-1:1996 - Identical
NBN EN 681-1:1996 - Identical
ONORM EN 681-1:2007 - Identical
DIN EN 681-1 (2006-11) - Identical
BS EN 681-1:1996 - Identical
NEN EN 681-1:1996 - Identical
SN EN 681-1:1999 - Identical
UNI EN 681-1:2006 - Identical
UNI EN 681-1:1997 - Identical
UNE EN 681-1:1996 - Identical
SS EN 681-1:1996 - Identical
