Standard No.SS EN 10311 : 2013
TitleJoints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquids
No. of Pages34
ICS Classification23.040.60 Flanges, couplings and joints
SynopsisSpecifies a range of jointing methods for connecting low alloy steel tubes and steel tubes and fittings for use with aqueous liquids. Covers butt welded joints, welded spigot and socket (or sleeve joints), welding collars, flange joints, threaded joints, spigot and socket joints with seal and mechanical couplings. Also specifies requirements for the strength and integrity of the joints and the testing of the joints. Does not specify the requirements for the tubes or the fittings. Suitable for joints intended for the conveyance of water for human consumption, after an appropriate coating has been applied. Is not intended for use in heating networks where elevated temperature properties are required. Also does not cover flexible joints which permit significant angular deflection, both during and after installation and which can accept slight offset of the centre line.

AdoptionEN 10311 : 2005 IDT
CommitteeBuilding and Construction Standards Committee
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