HB8185～8188-2002扩口式带收紧螺母变径直角管接头.pdf 8页

'免费标准下载网(www.freebz.net)H日中华人民共和国航空行业标准FL4730HB8185-HB8188一2002扩口式带收紧螺母变径直角管接头Reducer,withswivelnut,90degreeelbow,flaredtube2003一02一24发布2003一02一24实施国防科学技术工业委员会发布免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185-HB8188一2002前言本标准由中国航空工业第一集团公司提出。本标准由中国航空综合技术研究所归口。本标准起草单位:中国航空综合技术研究所、沈阳飞机设计研究所和西安飞机制造公司。本标准主要起草人:李俊异、许广吉、孙忠志。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185-F田8188一2002扩口式带收紧螺母变径直角管接头1范围本标准规定了扩口式带收紧螺母变径直角管接头的结构、尺寸和技术要求。本标准适用于工作压力不超过28MPa的扩口管路连接件，并与相应标准中的第2尺寸系列配套使用。2规范性引用文件下列文件中的条款通过本标准的引用而成为本标准的条款。凡是注日期的引用文件，其随后所有的修改单(不包含勘误的内容)或修订版均不适用于本标准，然而，鼓励根据本标准达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本标准。GB/T196一1981普通螺纹基本尺寸G囚T197-1981普通螺纹公差与配合GJB3.3一1985MJ螺纹管路件螺纹的尺寸与公差GJB52一1985NJ螺纹首尾HB4一1一2002扩口管路连接件通用规范HB4一2一2002导管的公称尺寸HB5800一般公差HB5829一1983普通螺纹收尾、肩距、退刀槽、引导及倒角HB6077一1986模锻件公差及机械加工余量HB8221-HB8222-2002扩口式收紧螺母第2尺寸系列3技术要求3.1结构和尺寸3.1.1扩口式带收紧螺母变径直角管接头的结构、尺寸和标记按图1和表1的规定。图1免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185-HB8188一2002表1公称外径“1}DiNYIL"变径直角管接头收紧螺母100件变径直角管接头+02件数组件标记理论重量一0.1材料1DNDNAn飞】11吨nlnl零件标记〔2A701HB8185一6x8FIB8221一6一HB8185-6x8一}2.84"1"C61HB8186一6x8}二8222一6HB8186一6x83.416815.63030CrN4nSiA1HB8187一6x8】坦8221一6HB8187一6x84.451Cr11Ni2W2MoV1HB8188一6x8I扭8222一6HB8188一6又82A701HB8185一8x6HB8221一8IHB8185一8x6一3.30T"C61HB8186一8x6}二8222一8HB8186一8x63.8763130CrMnSiA11-坦8187一8x6一二822，一8I二8187一8x61Cr11Ni2W2MoV1HB8188一8x6{二8222一8HB8188一8x6817.62A701HB8185一8x10HB8221一8二8185一8x10}3.48TC61HB8186一8x10HB8222一8HB8186一8x10一4.工6103030CrMnSiA1HB8187一8x10}二8221一8HB8187一8x105.411Cr11Ni2W2MoV1HB8188一8x10HB8222一8一】侣8188一8x102A701HB8185一10x6HB8221一10HB8185一10x63.591Y芜1HB8186一10x6HB8222一10二8186一10x6一}4.27630CrMnSiA1HB8187一10x6HB8221一10HB8187一10x65.521Cr11Ni2W2Mo%1HB8188一10x6HB8222一10HB8188一10x62A701HB8185一10x8HB8221一10HB8185一10x83.70TC611田8186一10x8HB8222一10I二8186一10x8」4.4510819.33430CrN4nSiA1HB8187一10x8HB8221一10日B8187一10x85.82LCr11Ni2W2MoV1HB8188一10x8一二8222一10』仍8188一10x82A701HB8185一10x12{二8221一，。1侣8185一10火123.771.C61HB8186一10x12州日8222一10HB8186一10x124.571230CrMn,9iA1HB8187一10x12】习38221一10HB8187一10x126.021Cr11Ni2W2MoV1HB8188一10x12}二8222一10HB8188一10x122A7018B8185一12x6H日8221一12HB8185一12x65.061C61HB8186一12x6FIB8222一12}二8186-12x6一}5.94630CrMnSiA1HB8187一12x6{二8221一12HB8187一12x67.561Cr11Ni2W2MoV1HB8188一12x6一HB8222一，2}二8188一‘2x62A701HB8185一12x8一二8221一‘21扭8185一12x85.16汤1HB8186一12x8日B8222一121犯8186一12x86.12830CrMnSiA1HB8187一12x8】侣8221一12HB8187一12x87.861Cr11Ni2W2MoV1HB8188一12x8】七38222一12HB8188一12x81222.6382A701HB8185一12x10HB8221一12H日8185一12x105.231工芜1HB8186一12X10HB8222一12HB8186一12x106.241030CrMnSiA1HB8187一12x10HB8221一12}二8187一12x108.061Cr11Ni2W2MoV1HB8188一12x10HB8222一12HB8188一12x102A701HB8185一12x14HB8221一12HB8185一12X145.70"1C61HB8186一12x14HB8222一12HB8186一12X14一7.001430CrMnSiA1HB8187一12x14】扭8221一12HB8187一12x149.361CrllNi2W2MoV1-B8188一12x14HB8222一12HB8188一12X141410一!2A7024.4391HB8185一14x10一}二822，一14一。8185一‘4x106.75免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185^-HB8188一2002表1《续)l公称外径.12DInlllLb变径直角管接头收紧螺母100件变径直角管接头+0.2件数组件标记亡理论重量材料一0.1DNDNI】11n】1kgSnnl零件标记亡TC61HB8186一工4x10一}二8222一14一二8186一，4x10一8.161030CrMnSiA1HB8187一，4x10一阅38221一141田8187一14x1010.731Cr11Ni2W2MoV1HB8188一14x10HB8222一141HB8188一14x10142A7024.4391HB8185一14x12HB8221一14}二8185一14X126.89TC61HB8186一14x12HB8222一14日B8186一14x128.391230CrMnSi八1HB8187一14x12一二8221一14日B8187一14x1211.131Cr11Ni2W2MoV1H日8188一14x12HB8222一14HB8188一14X12导管的公称外径按HB4一2一20020尺寸供参考。当收紧螺母采用mi螺纹时，应在组件代号后面加注“1"U=，如HB8188一14x12";表中的1HB8187和HB8221的零件允许采用镀锌件，标记按表中规定，当1HB8187和HB8221采用镀锅件时HB8187,1HB8187和HB8221的标记后面加“CdD"，代码。免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185-HB8188一20023.1.21号件直角管接头的结构、尺寸和标记按图2和表乙表3的规定。1HB8185一8188一2002变径直角管接头当d2>d时G向视图图2免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185-HB8188一2002表2单位为毫米公称外径.D1D2dd,DTLd2d3D3D,0DN}DNAhll68一}3.78.6}一1010.8}8.120一5.5}6.612.5一M14X，663.74.610.5M12x185.510.61212.81021107.58.814.5M16x163.7一4.610.5M12x11087.512.51414.811.7235.56.612.5M14x1129.510.817.8M20x1.563.7}4.610.5M12x1875.56.612.5M14Xl129.515.51618.214.625107.58.814.5M16X11411.512.819.8M22x1.5107.58.814.5M16x11411.517.5l820.216.326129.510.817.8M20x1.5公称外径1001件理论重量kgD5hT,L,SB月1rrlD、一Diva铝合金钦合金一}钢68122412765.5131.8550.891.462.5061023814971014514262.7561.071.753.00610231.8555.5131081224171192.7561.181.933.3012166.517313.7571.252.053.50610231.8551.402.283.905.513812242.7561.502.464.20121912101014514263.7571.572.584.401418617334.758一2.043.345.701014514263.7572.223.636.201422巧1312166.517314.7582.363.866.60导管的公称外径按HQ4一2一20020钦合金件采用相应规格的Np螺纹表3材料}热处理表面处理一标记2A70T41HB8185一DNxDn,阳极化1七6退火1HB8186一DNxDNi镀锌十化学氧化十磷酸盐处理十憎水处理，1HB8187一DNxDN,30CrMnSiAHRC35.5-44.0镀锡+化学氧化十磷酸盐处理十憎水处理“1HB8187一DNxDN,CdD1Cr11Ni2W2MoVHRC25-35钝化1HB8188一DNxDN,与液压油和:燃油接触的内表面不允许镀锡o3.2螺纹3.2.1普通螺纹按GB/T196一1981,GB/T197一1981,6h，钢件公差6e(镀前尺寸)。3.2.2普通螺纹退刀槽按HB5829一198303.2.3MA螺纹按GJB3.3一1985,6g03.2.4M螺纹首尾按GAB52一1985a免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8185-H日8188一20023.3形位公差3.3.1表面A相对于螺纹轴线的跳动公差，当螺绒不大于M24x1.5时不大于0.05m;当螺纹大于M24x1.5时不大于0.07mmo3.3.2表面J相对于表面C的跳动公差不大于0.05mo3.3.3面K和E相对于表面C的跳动公差，对DN不大于12m的接头不大于0.07mrn;对DN大于12m的接头不大于0.lomo3.4其他要求3.4.1未注拔模斜度不大于50a3.4.2未注模锻半径2.5ma3.4.3非加工表面尺寸公差按HB6077一1986,F级精度。3.4.4钦合金接头的E和J表面强化。3.4.5一般公差按HB580003.4.6通用技术要求按HB4一1一20020免费标准下载网(www.freebz.net)无需注册,即可下载'