DIN 3867-2012 Non-soldering compression couplings - Pressure bush for butt joints《非焊接压紧联轴节 对接结构压紧环》.pdf

1、February 2012 Translation by DIN-Sprachendienst.English price group 5No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC

2、S 23.040.60!%:-M“2231042www.din.deDDIN 3867Non-soldering compression couplings Pressure bush for butt joints,English translation of DIN 3867:2012-02Ltlose Rohrverschraubungen Druckringe fr Stoausfhrung,Englische bersetzung von DIN 3867:2012-02Raccords visss pour tuyaux sans brasage Cnes pour raccord

3、s abouter,Traduction anglaise de DIN 3867:2012-02SupersedesDIN 3867:2003-08www.beuth.deDocument comprises 5 pagesIn case of doubt, the German-language original shall be considered authoritative.07.14 DIN 3867:2012-02 2 A comma is used as the decimal marker. Foreword This document has been prepared b

4、y Working Committee NA 082-00-07 AA Rohrverschraubungen of the Normenausschuss Rohrleitungen und Dampfkesselanlagen (NARD) (Piping and Boiler Plant Standards Committee). Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN and/or D

5、KE shall not be held responsible for identifying any or all such patent rights. Amendments This standard differs from DIN 3867:2003-08 as follows: a) normative references have been updated; b) requirements regarding the finish have been modified; c) the standard has been editorially revised. Previou

6、s editions DIN 3867: 1961-11, 1982-11, 1996-11, 2003-08 DIN 3867:2012-02 3 1 Scope This standard applies to compression rings used in pneumatic brake systems and other pneumatic systems in road vehicles. 2 Normative references The following referenced documents are indispensable for the application

7、of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 82, Knurls DIN 3859-1, Compression couplings Part 1: Technical delivery conditions DIN 50979, Metallic coatings Electr

8、oplated coatings of zinc and zinc alloys on iron or steel with supplementary Cr(VI)-free treatment DIN EN ISO 1302, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation DIN EN ISO 8434-1, Metallic tube connections for fluid power and general use P

9、art 1: 24 degree cone connectors VDMA 245761)Fluid power Requirements and designations for corrosion-protection coatings free of hexavalent chrome 1)Referenced in the DITR database of DIN Software GmbH, obtainable from: Beuth Verlag GmbH, 10772 Berlin. DIN 3867:2012-02 4 3 Dimensions Dimensions as g

10、iven in Figure 1 and Table 1. Dimensions in millimetres. Details not given are to be selected accordingly. Surface texture is to be given as Ra in accordance with DIN EN ISO 1302. Key aKnurl DIN 82 RAA 08 b24 cone connector as in DIN EN ISO 8434-1 Figure 1 Compression ring Table 1 Dimensions Pipe ou

11、tside diameter d9d10d18d19Mass for steel units kg/100 units 15,01,0+02,015 15 12,5 20 17 1,0 16 16 13,5 20 17 0,9 4 Designation Designation of a compression ring for a pipe outside diameter of 15 mm, made of steel (St): Compression ring DIN 3867 15 St 5 Nominal pressure 2,5 MPa (25 bar). DIN 3867:2012-02 5 6 Material Materials as in DIN 3859-1 shall be used, as a rule steel. 7 Finish Requirements for surface protection can be specified in accordance with VDMA 24576 or DIN 50979. 8 Technical delivery conditions As in DIN 3859-1.