生活饮用水管道系统用橡胶密封件
Rubber seals used in living-water and drinking-water supply pipes and fittings

2012-06-29

Elastomeric seals - Material requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids
弹性密封件——输送气体和碳氢化合物流体的管道和配件中所用密封件的材料要求；德文版EN 682:2002+A1:2005

2006-10-01

Elastomeric Seals - Materials requirements for seals used in pipes and fittings carrying gas and hydrocarbon fluids.
弹性密封件.输送气体和碳氢化合物流体的管道和配件用密封件的材料要求

2002-07-30