DIN_16961-1相关标准规范

DEUTSCHE NORMMarch 2000Thermoplastics pipes and fittings with profiledDINouter and smooth inner surfacesPart 1:Dimensions16961-11CS23.040.20:23.040.45SupersedesFebruary 1989 edition.Rohre und Formstucke aus thermoplastischen Kunststoffen mitprofilierter Wandung und glatter Rohrinnenflache-Teil 1:MaBeIn keeping with current practice in standards published by the International Organization for Standardization(ISO),a comma has been used throughout as the decimal marker.ContentsPagePageForeword................................1 5.1.3 Length51 Scope ................................1 5.1.4 Profile ..............................52 Normative references..................2 5.1.5 Designation........................53 concepts..............................2 5.2 Fittings..............................63.1 Nominal diameter .....................2 5.2.1 General............................53.2 Outside diameter.....................25.2.2 Gusseted bends ...................64 Pipe series ..........................25.2.345°branches.........75 Dimensions and designation............26.2.4 Transition pipes.....................95.1 Pipes........25.2.5Pe-HD adapters......105.1.1 Inside diameter .....................2 6 Joints................................115.1.2 Outside pipe diameterForewordThis standard has been prepared by Technical Committee Profilierte Rohre aus thermoplastischen Kunst-stoffen mit glatter Innenwand of the Normenausschuss Kunststoffe(Plastics Standards Committee).AmendmentsThis standard differs from the February 1989 edition in that specifications for outside diameters have beenincluded and the standard has been revised in form and substance.Provious cditionoDIN16961-1:1977-09,1989-02.All dimensions are in millimetres.1 ScopeThis standard specifies dimensions and tolerances for thermoplastics pipes and fittings with profiled outerand smooth inner surfaces.For the purposes of this standard,profiled pipes are those with profiled outside surfaces,flanged pipes,helically wound pipes,and pipes with foamed inserts in their walls.NOTE:Fittings manufactured differently may also be used in pipework.Pipes manufactured in accordance with this standard may also be used as components in process engineer-ing.NOTE:Any relevant European Standards shall also be observed.Continued on pages 2 to 11.Translation by DIN-Sprachendienst.In case of doubt,the German-language original should be consulted as the authoritative text.No part of this translation may he renrodured without the neine nDIN Deutsches institut fur Normung e.V.,Berlin.Beuth Verag GmbH,10772 Berin.Germany.Raf.No.DIN160611:2000-03has the exclusive right of sale for German Standards DIN-Nommen).English price group 09Sales No.010912.01WWW.ROTENGARAN.IR