JB894法兰尺寸表全

**JB/T81-94《凸面板式平焊钢制管法兰》尺寸表（PN0.25MPa～PN2.5MPa）**说 明1、本法兰尺寸表整理依据：1）JB81-59《凸面板式平焊钢制管法兰》2）GB/T9112－88《钢制管法兰类型与参数》、GB/T9119－88《平面、突面板式平焊钢制管法兰》精品文档放心下载3）夏平编制的《JB81-94平焊钢制管法兰接管重量计算及绘图》程序（源自“化工设备技术论坛”）精品文档放心下载4）HG20592－97《钢制管法兰形式、参数（欧洲体系）》、HG20593－97《板式平焊钢制管法兰（欧洲体系）》谢谢阅读5）钢制管法兰（欧洲体系HG20592～20614－97、美洲体系HG20615～20635－97）编制说明精品文档放心下载2、尺寸表中系列1法兰连接尺寸与国标（GB）、化工标准（HG）及德国法兰（DIN）标准互换，系列2尺寸与原机标（JB81－59）尺寸互换，新产品设计优先采用系列1尺寸。精品文档放心下载2、有三个法兰因螺栓个数不同，与GB、HG、DIN无法互换，分别是PN0.25MPa－DN500、PN0.6MPa－DN500、PN1.0MPa－DN80。感谢阅读**PN＝0.25MPa（2.5Kgf/cm2）精品文档放心下载公称钢管法兰螺栓焊接直径直径理论D0螺纹重量dsDNd0D系列1/系列D1D2fb数量n系列1/系列kH系列1/系列2系列1/系列2min22101415755032210124M103340.25151819805540210124M103340.29202526906550212124M103340.452532331007560212124M1043.550.553238391209070212144M1243.550.80**40454613010080312144M1243.550.8750575914011090312144M1243.550.95657375160130110314144M125461.43808991190/185150125314184M165462.08/1.95100108110210/205170145314184M165462.34/2.20125133135240/235200175314188M165462.94/2.78150159161265/260225200316188M1654.563.70/3.49（175）194196290255230316188M166673.86200219222320/315280255318188M167685.17/4.88（225）245248340305280320188M168795.93250273276375/3703353103221812M1698107.76/7.32300325328440/4353953624222312M2098109.89/9.40350377380490/4854454124222312M201091111.04/10.50400426430540/5354954624222316M201091112.30/11.70450478482595/5905505184242316M201091115.63/14.90**500＊529533645/6406005684242316M201091116.99/16.2060063063475570567052426/2520M24/M221091120.6070072072486081077552626/2524M24/M221091129.90PN＝0.25MPa（2.5Kgf/cm2）精品文档放心下载公称钢管法兰螺栓焊接直径直径理论D0d螺纹重量sDNd0D系列1/系列D1D2fb系列1/系列数量n系列1/系列kH系列1/系列2min2228008208249759208805263024M271091136.70900920924107510209805283024M271091144.201000102010241175112010805303028M271091152.701200122011241375132012805303032M2711101265.901400142014241575152014805323036M2712111378.301600162016241790/1785173016905323040M2713121497.28/94.30****PN＝0.6MPa（6Kgf/cm2）公称直钢管法兰螺栓焊接径直径理论D0d螺纹重量sDNd0D系列1/系列D1D2fb系列1/系列数量n系列1/系列kH系列1/系列2min222101415755032212124M103340.31151819805540210124M103340.34202526906550214124M103340.542532331007560214124M1043.550.643238391209070216144M1243.551.1040454613010080316144M1243.551.2250575914011090316144M1243.551.35**657375160130110316144M125461.67808991190/185150125318184M165462.65/2.48100108110210/205170145318184M165463.08/2.89125133135240/235200175320188M165464.19/3.94150159161265/260225200320188M1654.564.75/4.47（175）194196290255230322188M166675.54200219222320/315280255322188M167686.44/6.07（225）245248340305280322188M168796.60250273276375/3703353103241812M1698108.51/8.03300325328440/4353953624242312M20981010.84/10.30350377380490/4854554124262312M201091113.25/12.59400426430540/5354954624282316M201091115.99/15.20450478482595/5905505184282316M201091118.47/17.59500＊529533645/6406005684302316M201091121.70/20.6760063063475570567053026/2520M24/M221091126.57**700 720 724 860 810 775 5 32 26/25 24 M24/M22 10 9 11 37.10谢谢阅读PN＝0.6MPa（6Kgf/cm2）公称直钢管法兰螺栓焊接径直径理论D0d螺纹重量sDNd0D系列1/系列D1D2fb系列1/系列数量n系列1/系列kH系列1/系列2min2228008208249759208805323024M271091146.20900920924107510209805343024M271091155.10102100010201175112010805363028M271091157.304****PN＝1.0MPa（10Kgf/cm2）公称钢管法兰螺栓焊接直径直径理论D0d螺纹重量sDNd0D系列1/系列D1D2fb系列1/系列数量n系列1/系列kH系列1/系列2min222101415906040212144M123340.46151819956545212144M123340.512025261057555214144M123340.752532331158565214144M1243.550.89323839140/13510078216184M1643.551.52/1.40404546150/14511085318184M1643.551.85/1.71505759165/160125100318184M1643.552.24/2.09657375185/180145120320184M165463.03/2.84**80＊8991200/195160135320184M165463.45/3.24100108110220/215180155322188M165464.26/4.01125133135250/245210185324188M165465.72/5.40150159161285/280240210324238M2054.566.49/6.12（175）194196310270240324238M206677.44200219222340/335295265324238M207688.68/8.24（225）245248365325295324238M208799.30250273276395/3903503203262312M20981011.26/10.70300325328445/4404003684282312M20981013.55/12.90350377380505/5004604284282316M201091116.64/15.9040042643056551548243026/2516M24/M221091121.8045047848261556553243026/2520M24/M221091124.4050052953367062058543226/2520M24/M221091127.706006306347807256855363020M271091139.40**PN＝1.6MPa（16Kgf/cm2）公称钢管法兰螺栓焊接直径直径理论D0D重量螺纹SDNd0D系列1/系列D1D2fb系列1/系列数量nkH系列1/系列2系列1/系列2Min22101415906040214144M123340.55151819956545214144M123340.712025261057555216144M123340.872532331158565218144M1243.55113510078218184M1643.551.74/1.60404546150/14511085320184M1643.552.15/2.00505759165/160125100322184M1643.552.80/2.61657375185/180145120324184M165463.69/3.45808991200//195160135324188M165463.97/3.71**100108110220/215180155326188M165465.11/4.80125133135250/245210185328188M165466.85/6.47150159161185/280240210328238M2054.568.36/7.92（175）194196310270240328238M206678.81200219222340/3352952653302312M2076810.66/10.10（225）2452483653252953302312M2087911.7025027327640535532033226/2512M24/M22981015.7030032532846041037543226/2512M24/M22981018.1035037738052047043543426/2516M24/M221091123.304004264305805254854383016M271091131.004504784826405855454423020M271091140.20500529533715/7056506084483420M301091158.76/55.1060063063484077071855036/4120M33/M361091180.30PN＝2.5MPa（25Kgf/cm2）**公称钢管法兰螺栓焊接直径直径理论D0d螺纹重量sDNd0D系列1/系列D1D2fb系列1/系列数量n系列1/系列kH系列1/系列2min222101415906040216144M123340.63151819956545216144M123340.802025261057555218144M123340.982532331158565218144M1243.55113510078220184M1643.552.11/1.96404546150/14511085322184M1643.552.77/2.60505759165/160125100324184M1643.552.92/2.71