整体法兰强度校核计算表(设计：zxg)

垫片外径D=421mmN=4416MnR垫片内径d=333mmb0=2230CrMoA垫片厚度δ=3mmb=11.8667518716MnR比压力y=11MPa=397.2664963石棉垫片系数m=2螺栓根径=40.5mm螺栓个数n=16设计温度106MPa162830.6419N常温108MPa592111.425N1831003.677设计温度147MPa1238892.252N常温150MPa17273.61959mm2设计温度163MPa20611.9894mm2常温163MPa2045822.886N655mm63.5mm法兰有效厚度71333mm22mm50560mm95mm870478.65N81.75mm71161629.64592111.425N81.36675187mm48178183.4368413.602N97.43337594mm35895780.99N·mm法兰颈部高度螺栓强度满足要求法兰外型尺寸法兰外径法兰颈部大端有效厚度所有尺寸均不包括腐蚀裕量腐蚀裕量筒体材料垫片材料整体法兰强度校核表（zxgoffice)计算压力10MPa垫片尺寸参数计算螺栓许用应力设计温度100ºC法兰材料螺栓材料预紧螺栓情况155235594法兰许用应力筒体许用应力比较Am与Ab，校核螺栓强度法兰内径螺孔中心距法兰颈部小端有效厚度当bo≤6.4mm时b=bo当bo6.4mm时操作情况053.2bbbyDWGa14.3tb][b][CGpDF2785.0FFptf两者中大者）＝或(tbPbamFFWAfbAbbmAAW5.0ciDpDF2785.015.0ADLLPGFFGbGDDL5.0DTFFFGATLLL15.0TTGGDDPLFLFLFMWFGGbGDDL5.0GGaLFMDDLFGGLFTTLFcGPmpbDF28.6GDn][tn][oDiDbD10hfAL2045822.886N81.36675187mm166461963.1N·mm85.592055711.1099160921.9669669672.886363636T=1.519042728F1＝0.674307805Z=1.697116956V1=0.078973986Y=3.033712955f=0.428123946U=3.3337428460.0078781591748746.5031.74579884478.9316307MPa137.7987497MPa60.95784477MPa108.3651902MPa二者中大者应力计算法兰合格径向应力轴向应力切向应力形状常数1.231201346163132723.9法兰合格法兰合格法兰合格查表9-5WFGGbGDDL5.0GGaLFM两者中大者）或(0ftfaPMMM00iDhiDDK020011hVUdtntf5.25.1或ifHDfM20ifRDM20RifTZDYM20tf0hh01tftfRHTH5.05.0或01/hFe131dTeff134efNmmmmN·mmN·mmN·mm法兰外型尺寸整体法兰强度校核表（zxgoffice)预紧螺栓情况操作情况N·mm应力计算法兰合格形状常数法兰合格法兰合格法兰合格A1.8863636360.490530303C1C66.289267820.214488636C22.8863636360.010001804C31.1099160920.153093025C4-0.34228401C50.029781466C61.570573717C70.221790829C80.213812699C9-0.32389232C100.082870017C110.051667793C120.020062103C13-0.0274137C140.009243355C150.014093324C160.258024017C17-0.63440603C180.036307817C190.134886484C20-0.1574438C210.0597615C22-0.24067581C230.268079891C24-0.08466283C25-2.01764989C26-1.06040633C27-0.13313611C28-4.07091107C29-8.21367327C304.948870423C310.798220543C32-2.11559246C33-1.67363815C345.210803851C351.235721389C360.428459756C37-0.3000038E10.034843708E2-0.06560297E30.855494154E4-0.22911889E5-0.54298551E60.674307805FI0.078973986VI0.428123946f010hh