HB8217～8220-2002扩口式带收紧螺母四通管接头.pdf 7页

'免费标准下载网(www.freebz.net)中华人民共和国航空行业标准FL4730HB8217-HB8220一2002扩口式带收紧螺母四通管接头Cross,withswivelnut,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)HB8217-HB8220一2002n9吕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f阵}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。标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8217^-HB8220一2002扩口式带收紧螺母四通管接头1范围本标准规定了扩口式带收紧螺母四通管接头的结构、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/T196-1981普通螺纹基本尺寸G1到T197-1981普通螺纹公差与配合GJB3.3-1985MJ螺纹管路件螺纹的尺寸与公差GJB52一1985Np螺纹首尾日34一1-2002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扩口式带收紧螺母四通管接头的结构、尺寸和标记按图1和表1的规定。7士05(收压段)亡0沪、叫0︸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)HB8217-HB8220一2002表112DLb四通管接头}收紧螺母100件DN四通管接头+0.2理论重量件数组件标记e一01材料111111n止nIkgnUn零件标记。2A701H88217一6I侣8221一6】m8217一63.594.75TC61HB8218一6HB8222一6HB8218一66一15.65330CrMnStA1HB8219一6CdDHB8221一6CdD团38219一6CdD6.52HB8220一61Cr11Ni2W2MoV1HB8220一6HB8222一64.422A701HB8217一8HB8221一8HB8217一8丁C61HB8218一8}HB8222一“HB8218一85.858一17.65530CrMnSiA1HB8219一8CdDHB8221一8CdD}HB821”一8CdD8.021Cr11Ni2W2MoV1HB8220一8HB8222一8HB8220一85.132A701HB8217一10F田8221一10HB8217一10TC61HB8218一10FM8222一10HB8218一106.9910一19.36030CrMnSiA1HB8219一1OCdDHB8221一1OCdDHB8219一10QID9.791Cr11Ni2W2MoV1HB8220一10}HM8222一‘0}HB822。一102A701HB8217一12HB8221一12HB8217一127.49TC61HB8218一121田8222一12HB8218一1210.201222.66930CrMnSiA1HB8219一12CdDHB8221一12CdDHB8219一12CdD14.341Cr11Ni2W2MoV1HB8220一12HB8222一12HB8220一122A701HB8217一14HB8221一14HB8217一1411.76HB8218一1413.45Doj#HB8218一141田8222一141424.47230CrMnSiA1HB8219一14CdD】」B8221一14CdDHB8219一14CdD19.11HB8220一141Cr11Ni2W2MoV1HB8220一14}HB8222一‘410.322A701HB8217一16HB8221一16印38217一1614.38丁C6IHB8218一16HB8222一16HB8218一161626.476HB8219一16CdD30CrMnSiAIHB8219一16CdDHB8221一16CdD21.00HB8222一16】田8220一161Cr11Ni2W2MoV1HB8220一162A701H88217一18}HB8221一‘“}HB8217一1814.3319.99丁(石1HB8218一18HB8222一18HB8218一181829.480.530CrMnStA1HB8219一18CdDHB8221一18CdDHB8219一18CdD28.481CrllNi2W2MaVIHB8220一18HB8222一18HB8220一182A7011刃38217一201田8221一20HB8217一20}16.35TC61HB8218一20HB8222一20HB8218一20}23.502032.48630CrMnSLA1HB8219一20CdDHB8221一20CdDHB8219一20CdD34.30HB8220一201Cr11Ni2W2MoV11扭8220一20HB8222一2019.052A701HB8217一22HB8221一22HB8217一2226.401"G1HB8218一22HB8222一22HB8218一222294.530CrN4nSiA1HB8219一22CdEHB8221一22CdDHB8219一22CdD37.621CrIlNi2W2MoV1HB8220一22HB8222一22HB8220一22一34.82A701HB8217一25HB8221一25HB8217一2520.60丁01HB8218一251二8222一25}HB8218一2528.852595.530CrMnSiA1HB8219一25CdD】侣8221一25CdDHB8219一25CdD41.251Cr11Ni2W2M，八，1HB8220一25HB8222一25}HB8220一25282A7040.9104.51HB8217一28印38221一28HB8217一2825.15标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HR8217-HB8220一2002表1(续)1一}2DDNL0四通管接头一}收紧螺母100件四通管接头+0.2件数组件标记亡理论重量材料一0.1IfIRI】Ul11吨lf口n零件标记TC61HB8218一28一}HB8222一28一}二8218-28一}35，。2830CrMnStA104.51HB8219一28CdDHB8221一28CdD一}二8219一28CdD50.401Cr11Ni2W2MoV1HB8220一28HB8222一28HB8220一282A7040.91HB8217一30日日8221一30HB8217一3029.70"1"C6MB8218一30HB8222一30HB8218一3042.5030107.530CrMnSiA1H88219一30CdD一二8221一30CdD一}二8219一30CdD61.79ICrlNi2W2MoV1HB822。一30一HB8222一3。一}HB8220一30导管公称外径按HB4一2一20020尺寸供参考。当收紧螺母采用NU螺纹时，应在组件代号后面加注.W"，如:HB8220一30M1:1HB8219和HB8221允许采用镀锌件，这种情况下，1HB8219,HB8221和HB8219的标记后不加“CdD"代码。3.1.21号件四通管接头的结构、尺寸和标记按图2和表2、表3的规定。1HB8217一8220一2002四通管接头其余6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)HB8217-HB8220一2002表2单位为毫米D2}DN.dd,d2d,DbD,SThll63.7}4.6一}8.6一IM12x110}8.110.81268一}6.612.510.6M14x1一}}10.012.81410}7.5一}8.8一}14.5一}M16xl1411.714.81712}9.5一}17.8一}二。x1.5I}14.618.2}一71411.512.8一}19.8一}17.5}}M22x1.5一}1816.3一}20.2221613.514.821.819.3M24x1.52018.222.21815.516.824.822.3}1M27x1.5一}21。一}25.224820}}17.0}一27.825.2M30x1.52424.028.2272219.020.526.0930.027.6M33x22730.625一}22.525.83028一}24.0一}25.5323236.033.6M39x231.336.6103027.028.534361L100件理论重量kgDN+0.4hT,L,B0基本尺寸一}极限偏差铝合金一一钦合金钢646一}1.642.804.575.51384845.0一}2.01}3.445.61105.0}一49.092.614.47一7.275.0126.56256.0103.836.5410.6817士0.4146.06659.0一135.238.9214.58166.57062.0155.98}10.0416.6618185.57.07467.0一177.93}13.5922.08208.0197872.。一}10.1017.2028.00226.08.58677.521}10.4017.70}一28.9222257.58878.52211.6019.85}一32.25士0.6286.59.09687.02614.20一24.1039.402330}7.07.59888.52818.00}一30.8050.09导管的公称外径按HB4一2一20020铁合金件采用相应规格的M1螺纹。表3材料}热处理表面处理}一标记2A70T41HB8217一DH阳极化TC6退火1HB8218一DN镀锌+化学氧化+磷酸盐处理十憎水处理.1HB8219一DN30CrMnSiAHRC35.5--44.0镀锡+化学氧化+磷酸盐处理+憎水处理日1HB8219一DNCdD1CAlNi2W2MoV}HRC25一35钝化1HB8220一DN与液压油和」燃油接触的内表面不允许镀锅o3.2螺纹3.2.1普通螺纹按GBIT1%一1981,G7习T197一1981,6h,钢件公差6e(镀前尺寸)。3.2.2普通螺纹退刀槽按HB5829一198303.2.3MT螺纹按GJB3.3一1985,6g.a标准分享网www.bzfxw.com免费下载免费标准下载网(www.freebz.net)无需注册,即可下载 免费标准下载网(www.freebz.net)HB8217-HB8220一20023.2.4M螺纹首尾按GJB52一1985.3.3形位公差3.3.1表面A相对于螺纹轴线的跳动公差，当螺纹不大于M24x1.5时不大于0.05mm;当螺纹大于M24x1.5时不大于0.07mm.3.3.2表面G相对于表面C的跳动公差不大于0.05mm.3.3.3表面H和E相对于表面G的跳动公差，对DN不大于12mm的接头不大于0.07mm;对DN大于12mm的接头不大于0.lomm.3.4其他要求3.4.1未注拔模斜度不大于50.3.4.2未注模锻半径2.5mm.3.4.3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G表面强化。3.4.5一般公差按HB5800.3.4.6通用技术要求按HB4一1一2002.免费标准下载网(www.freebz.net)无需注册,即可下载'