DIN2615-1-Steel-butt-welding-pipe-fittings-Tees-with-reducerd-pressure-factor

Hebei HUDC621.643.414.063-034.14DEUTSCHE NORMMay 1992Steel butt-welding pipes fittingsNTees with reduced pressure t2615Part 1Formstucke zum EinschweiBon;T-Stucke:verminderter AusnutzungsgradThis standard,togetherwith DIN 2615 Part 2,May 1992 edition,supersedes DIN 2615,June 1964 edition.In keeping with current practice in standards published bythe internatlonal Organlzation for Standardization(ISO),a commahas been used throughout as the decimal marker.Dimensions in mm1 Field of applicationThis standard specifies seamiess and welded steel tees that are Intended to be butt welded to pipes.Although the walthicknesses specified correspond to those of the pipes,these fittings do not permit operation at the same internapressure as the pipe welded on.I.e.they have a reduced pressure factor (cf.table 1 and clause 5).2 Types and deslgnatlonTees are not expected to conform to the designs illustrated here:compliance is only required in the case of the dlmensions specified.The particular type (A or B)shall be up to the manufacturer.Type AType B(see type B for other dimensions)(with dimensions as illustrated for typo A)U12)“22224d354DN2DN 259名For both types,s3 shall not be less than $1.and s4 shall not be less than s2.Designation of a seamless(S)tee in accordance with thls standard (1).where d;=168,3 mm,s1=4,5 mm,d2=88,9 mm.and sa=3,2 mm,made from material belonging to material group F as in DIN 2609 (F):Tee DIN2615-1-168,3×4.5-88,9×3,2S-FFor 1),see subclause 7.1.For 2).see clause 4.Continued on pages 2 to 1018.3.06.1Beuth Verlag GmbH,Borlin,has the excluaive right ot sale for German Standards (DIN-Normen).DIN 2615 Part 1 Engl.Price group 809.B3Sales No.0108Email:sales@haihaogroup.comwww.haihaopiping.com