DEUTSCHE NORM May 2002 Ports and stud ends with metric fine pitch thread, for BIN luse with compression couplings, valves and screw plligs Dimensions 3852-1 les 23,040.01 ‘This standard, together with DINEN 1S 9374-1 land DINEN ISO 9974-3, September 2000 editions, supersedes. February 1892 edition Einschraubzapfen - Einschraublicher far Rohrverschraubungen, Armaturen ~ Tell: Verachlussachrauben mit metriecham Foingewinde ~ Konstruktionsmate In keeping with current practice in standards pubjished by the Intemational Organization for Standarasbition ISO), a comma has been used throughout as the decimal marker. Foreword This standard has been prepared by Technical Committéohrverschraubungen of theNormenausschuss Rohvleitungen und Damptkesselaniagen (Pipslines and Pressure Vessels Standards Committee), taking lifto account the specifications of DINENISO 9974-1 and DINEN ISO 9974-3. ‘Amendments This standard differs from the February 1992 edition as follows: 4) Dimensions d, for ports and d, for stud ends have been adopted from DINEN ISO 9974-1 and DIN EN1S0.9974-5, respectively. ») Type E stud ends are no longer specified ©} Tolerances ond, andy have been specified (cf. table 1), 6) The standard has been editorially revised. Previous editions DIN KrG 403: 1931-12; DINT602: 1995-10, 1847-05; DINBBS2-1: 1959x-08, 1964-10, 1966-05, 1978.09, 1992-02 All dimensions are in milimetres. 1 Scope This standard specifies the dimensions and designation for ports and stud ends with metric fine pitel thread for use with compression couplings, valves and screw plugs. NOTE: Ports and stud ends conforming to this standard should not be used for new designs in fluid power ‘applications Continued on pages 2 to 8, 2 Normative references ‘This standard incorporates, by dated oF undated reference, provisions from other publications. These norma tive rolerences are cited at the appropriate places in tho text, and the tae of tho publications are hsted Below For dated relerences, subsequent amendments to of revisions of any of these publications apply to this standard only when incorporated in kt by amendment or revision. For undated references. the latest ection of ‘the publication rotered to apples. DIN 13-5 General purpose ISOmetric serew threads ~ Nominal sizes form and 1,26mm fine piteh ttveads with clameters trom 7,6%m to 200mm DIN 19-6 General purpose 1SOnetric screw threads ~ Nominal sizes for ti fine pitch threads with ciameters from 2mm to.300nm bin ia-7 SO matric screw threads ~ Nominal sizes fonra fine pitch threads with slameters trom 7mm to. 800mm Din 13-14 ISO metric scrow threads - Tolorance system for threadanm in clamotor and targor iN 158-1 Metric taper external and mating parallel internal screw threads ~ Dimensions, tolerances fnd inspectionDINEN1S09974-1 Connections for general Use and fluid power - Porte and stud ends widStSCreade with elastomerc or metal-to-metal sealing ~ Patt Threaded ports (SGP974-1 : 19965) DIN EN1509974-3 Connections for general use and fluid power ~ Ports and stua ends wit61SCreads with elastomeric or meta-to-metal sealing ~ Pat Stud ends with metal-to-metal seal- ing (type 8) (S0x074-3 1908), 3 Dimensions and designation 3.1 Stud ends olny) ae i mit « t \ E ‘5 ! Lhe ye [02 f 4 TT ony pee oe 7 ad 1) Thread chamfered to minor diameter, Type G with sealing in tapered thread Figure 1: Stud end dimensions(notation)Page 9 DIN 3952-1 : 2002-05 ©] Sew] se] a] tors sem Fee a e| fox zxeon cee | —| [ef tong xeew | zl =| Te] toy exoen eee ey —| Te) tons xoew! ete] [oe] ee || -e] Gon zxeew ec eel = [Te] ber zxoen| coe se] — [Te] fers xoen| £2 a fey Z LW Fe fe er Bo4 Sx reW fz Bex xen Fe Box Ft x oan en oy en F eo ee 6541 x aW oo ° | * ° Py