BS 5200-1997水管接头和转接器的尺寸规范.pdf

标准分享站STANDARDBS5200:1997anystandards.conIncorporatingAmendment No.ISpecification forDimensions ofhydraulic connectorsand adaptors1CS23.100.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW标准分亭站Committees responsible for thisBritish StandardThe preparation of this British Standard was entrusted to TechnicalCommittee MCE/18,Fluid power systems and components,upon which thefollowing bodies were represented:Association of British Mining Equipment CompaniesBritish Compressed Air SocietyBritish Fluid Power AssociationBritish Hydrodynamics Research AssociationDepartment of Trade and Industry(National Engineering Laboratory)Ministry of DefenceUniversity of BathThe following bodies were also represented in the drafting of the standard,through a subcommittee panel:British Iron and Steel ProducersAssociationEngineering Equipment and Materials UsersAssociationThis British Standard,havingbeen prepared under thedirection of the EngineeringSector Committee,waspublished under theauthority of the StandardsCommittee and comesinto effect on15 March 1997Amendments issued since publication0BSI06-1999Amd.No.DateComments10153The following BSI referencesFebruary 1999Indicated by a sideline in the marginrelate to the work on thisstandard:Committee reference MCE/18Draft for comment 96/700859 DCISBN0580267369标准分享站ForewordThis revision of BS 5200 has been prepared by Technical Committee MCE/18 andsupersedes BS 5200:1986,which is withdrawn.An improved design ofO-ringseal nipple which is in general use in the fluid power industry is nowincorporated.Male thread undercut details have also been added to suit bondedwasher type seals.Maximum working pressure specifications have been revisedso as to be consistent with current hose standards.Table 2,Figure 1 and Figure 3 have been corrected by Amendment No.1.A British Standard does not purport to include all the necessary provisions of acontract.Users of British Standards are responsible for their correct application.Compliance with a British Standard does not of itself confer immunityfrom legal obligations.Summary of pagesThis document comprises a front cover,an inside front cover,pages i and ii,pages 1 to 18,an inside back cover and a back cover.This standard has been updated(see copyright date)and may have hadamendments incorporated.This will be indicated in the amendment table onthe inside front cover.拉0BSI06-1999标准分享站BS5200:1 Scope3 DimensionsThis British Standard specifies the basicThe dimensions and details of the end interfacesdimensions necessary to ensure interchangeabilityand the maximum envelope dimensions for hoseof hydraulic connectors and adaptors for connectingfittings and adaptors shall be in accordance with therigid and flexible tubing to hydraulic fluid powertables and figures given in Table 1.system components.NOTE The dimensions quoted in these tables apply after anyFourteen styles of adaptor and five styles of hosesurface treatment.fitting are specified.Adaptors and hose fittings havebeen allocated style designation letters and female4 Screw threadsend fittings type designation letters,according toAll screw threads shall be in accordance withtheir shape and dimensions.BS 2779 and all external threads shall be inFor female ends,a conventional plain nipple isaccordance with class A tolerances of that standardspecified for face sealing and a nipple with a groovefor“O”-ring sealing.The appropriate“O”-rings for5 Thread undercutsuse with the fittings and adaptors are also specified.All thread undercuts for male adaptors shall be inA spherical seating is specified as an alternative toaccordance with Form B of BS 1936-1:1952 exceptthe female conical seating,provided that all otherthose for O-rings which shall be in accordancelimiting dimensions are maintained.with BS 5380.This standard specifies maximum workingNOTE Where the male adaptor is used as a stud fitting withpressures but does not specify materials,productionbonded washer type seals the undercut should be in accordancewith Figure 23 and Table 11.processes or dimensions that are not related tointerchangeability.6 Sealing surfacesNOTE 1 Hose fitting styles B,D,E and G may be made fromswept elbow bends as specified in BS 5327.All sealing surfaces shall be smooth and shall haveNOTE 2 It is the responsibility of the designer to ensure thatthe surface texture specified in Figure 1,Figure 2,materials and production processes are compatible with theFigure 3 and Figure 23,when measured influids to be encountered in service.accordance with BS 1134-1.2 References7 Maximum working pressure2.1 Normative referencesEvery fitting and adaptor shall be capable ofThis British Standard incorporates,by dated orwithstanding,without deformation,the pressureundated reference,provisions from otherspecified in Table 10.publications.These normative references are madeat the appropriate places in the text and the cited8 Markingpublications are listed on the inside back cover.Fordated references,only the edition cited applies;any8.1 Each fitting or adaptor shall be permanentlysubsequent amendments to or revisions of the citedmarked with either:publication apply to this British Standard onlya)the manufacturers name or trademark and thewhen incorporated in the reference by amendmentdesignations listed 1)to 4)D):or revision.For undated references,the latest1)the number of this British Standard,i.e.edition of the cited publication applies,togetherBS5200:with any amendments.2)the relevant style letter of the hose fitting or2.2 Informative referencesadaptor(see Table 1);This British Standard refers to other publications3)the relevant type letter of female ends:that provide information or guidance.Editions ofi)type C,with conical sealing nipplethese publications current at the time of issue of this(see Figure 2 and Table 2);orstandard are listed on the inside back cover,butreference should be made to the latest editions.i)typeO,with“O”-ring sealing nipple(see Figure 1 and Table 2);oriii)type S,with spherical sealing nipple(see Figure 2 and Table 2);1Marking BS 5200:1996 on or relation to a product represents a manufacturers declaration of conformity,i.e.a claim by or onbehalf of the manufacturer that the product meets the requirements of the standard.The accuracy of the claim is solely theclaimants responsibility.Such a declaration is not to be confused with third party certification of conformity,whieh may also bedesirable.0BSI06-1999标准分享站4)the thread designation or hose internaldiameter(i.d.)(see Table 2 to Table 10);orb)the manufacturers name or trademark and aUcode identifier which shall be correlated with thedesignations of 1)to 4)in the manufacturersR2literature.8.2 The following are examples of designations:R1a)BS 5200-A0-G to identify a G threadedstraight hose fitting with anO-ring sealing1g1nipple,for 12.5 mm hose;b)BS 5200-LC-G%to identify a 90 male-femaleG%threaded adaptor with a conical sealingnipple;c)BS 5200-R-G 2 to identify a 135 male-maleEnlarged view AQG2 threaded“O”-ring adjustable adaptor.of O ring groove9 Threaded portsThreaded port dimensions to accommodate maleadaptors,when used as stud fittings,shall be inaccordance with BS 4368-1 and BS 4368-3.Spotfacing,if necessary,shall be compatible with theappropriate bonded washer seal.%中NOTE It is advisable to refer to the bonded seal manufacturersQrecommendations.The port dimensions ofO-ring sealing shall be inaccordance with BS 5380.All other details areas shown in Fig 2Figure 1-Details of female end with“O”-ring sealing nipple(Type O)0BSI06-1999