DIN EN 1124-3-2009 废水系统用带套管和座孔的纵向焊接不锈钢管和配件.第3部分:X系统.尺寸
Pipes and fittings of longitudinally welded stainless steel pipes with spigot and socket for waste water systems - Part 3: System X - Dimensions; German version EN 1124-3:2008
This European Standard is applicable to pipes and fittings of longitudinally welded stainless steel pipes with
spigot and socket for wastewater systems.
It specifies dimensions and tolerances for pipes, fittings, pipe connectors and seals of the System X and
establishes a system of designations for the different pipe and fitting types that conform to the stated
requirements.
NOTE System X is a system of pipes and fittings of longitudinally welded stainless steel pipes with two-step sockets.
This European Standard is only valid in connection with EN 1124-1. This European Standard does not apply
to the marking of products. EN 1124-1 applies to the marking.