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8TechnicalspecificationforthermalpowererectionandconstructionPart8:processingandprefabricationDL5190.8-201220121420128TechnicalspecificationforthermalpowererectionandconstructionPart8:processingandprefabricationDL5190.82012*19100005h'IWW.cepp.sgccm.cn)*2012320123850x1168322.125510001-3000155123•85318.00A3DL5190.820122009(2009)163DL51909123456789DL519087.37.3ι7.37.3.8IDL5190.82012100761)IIDL5190.820121l222.122.242.3....................................52.472.5.93.113.1113.2..113.3123.4v123.5.134144.1144.2.144.3164.4174.5184.6.......................................185..205.1205.2.205.321IIIDL5190.8-20125.4.................225.5..255.6.266........276.1.276.2.286.3..296.4307.......37.7.1..377.2.377.3388c8.1428.2................429........................43.................46............49IVDL5190.82012ContentsForewo11Generalprovisions'12Basicrequirement22.1Generalrequirement.................................ò..............................22.2Loftingandblanking...................42.3Splicingandcorrection.............................52.4Welding..72.5Derustingandprimerpainting.93Materialinspectionandkeeping113.1Generalrequirement.................................................................113.2Steel....................113.3Weldingmaterials.123.4Coatingmaterials.................123.5Connectionwithstandardfasteners.134Smokewindpipeandpartscoal144.1Generalrequirement..............................................................144.2Pipelineandprofiled144.3Flange................................................................164.4Compensator174.5Maoledoorandashholes'184.6Ofahanger'.υ185Steamwaterpipelinesandcomponents'..205.1Generalrequirement...205.2Coldiscurvedtubes.υVDL5190.820125.4Weldedfitting..............................225.5Flangeandflangecover...........................................255.6Ofahang..266Steelweldingatmosphericvessel.276.1Generalrequirement..................................................276.2RectangularalOsphericvessel286.3CircularalOsphericvessel.................296.4Verticalcylinicalstelweldingtanks.........................................307Metalcomponents.377.1Generalrequirement.377.2.Steelpolesteelbeamandmonorailcranebeam.............................377.3Platformsteelladderandrail388Other..428.1Matiron.................................................................................428.2Anchorbolt.................429Projectdocumentstobeprovidedbeforequalityacceptance..43Explanationofwordinginthisspecification......................45Normativestandard...46AdditlOn1Explanationofprovisions..49VIDL5190.8201211.0.11.0.21.0.3IDL5190.8-201222.12.1.12.1.22.1.3123456789GB12523101112132.1.42DL5190.8-20122.1.52.1.62.1.72.1.82.1.91160C2120C2.1.101GB/T1804m2GB/T19763Ra2m4GB/T32.1.11GB/T12362.1GB/T158263DL5190.820122.22.2.12.2.21:12.2.3122.2.32.2.3::!:O.5mmO.5mm-I.Omm0.5mm1.0mm1.0mm::!:O.5mm0.5mm::!:0.5mm0.500.5mm2.2.412.3.64DL5190.820122342.2.42.2.4(mm)1.01.0+1.50.50.50.50.50.52.2.52.2.62.2.72.32.3.12.3.2H200mm2500mm300mm600mm200mmo2.3.35DL5190.82012DL/T8692.3.4900'C2.3.52.3.52.3.5(mm)r?x-mxAh/L450ωt|k(J4ιJ41)A\ytíEIY-YIIII2LIc1100A~J50111I'~~~'/I1'VV'J53LI._.1L2/IYUDIcnob)101(360b)yyyA-AyA-AL2/1__.1L2/-x150hk4ÕÓh)I25hI(2ÕÓh)Y-Yx-xÒ1._.1L2/-YdυObA5b200br;L1bh6DL5190.820122.3.62.3.62.3.6(mm)At14~1.5H(14~1.01000L/10005.0b/80ïCFb/100d90Hb/lOOJl2.0L12.42.4.1DLlT8682.4.2GB/T985.1GB/T985.22.4.37DL5190.820121232.4.4DL/T8692.4.5190%238m/s4CO22m/s510.C;O.C2.4.6DL/T869DL/T8192.4.72.4.8124h23GB11345GB/T33238DL5190.8-20122.4.82.4.8IIBB100%20%IIIIIABAB100%20%200mm.2.4.9DL/T8692.4.10322.4.112.5212285%2.5.39DL5190.8-20122.5.42.5.42.5.4S2Sa2Sa2GB89232.5.55C~38C85%4h2.5.62.5.72.5.850mm1234510DL5190.8.201233.13.1.13.1.23.1.312343.1.43.23.2.1GB89233.2.211/2211DL5190.8-20123.2.3123.2.43.2.53.33.3.13.3.2150C60%2300mm3.3.33.3.44h4h23.3.51000C~1500C800C~1100C3.3.6GB48423.43.4.112DL5190.820123.4.250C~350C3.5313.5.2GB502053313DL5190.8201244.14.1.14.1.24.1.34.1.44.1.54.1.64.1.74.24.2.11lmm2lOOmm200mm3TlOOmm414DL5190.820124.2.212lOOmm3lOOOmm4200mm5100mmolOOmm67lmm4.2.34.2.4lOOmm50mm4.2.51500rm500mm2200mm4.2.6123mm3lOmm300mm~400mm415DL5190.8-20124.2.64.2.6l23454.2.74.2.74.2.7(min)L/5003L/2506~L2/5008DNζ5003DN5006D/10005D/lOO12LL2DND104.2.84.35•..L4.3.14.3.216DL5190.8-20124.3.34.3.44.3.44.3.4(mm)D11000+1.5D110002L110001.5L110002:t0.5:t0.5D1L14.44.4.1250mm4.4.24.4.34.4.4lmm4.4.54.4.517DL5190.820124.4.5(mm)DN10004DN10006D6D/lOO8L/500.4L/250.8DN;D;L4.4.64.4.74.4.84.54.5.14.34.5.243444.64.6.14.6.2112mm;1212mm2.54.6.320mm18DL5190.8-201220mm2.54.6.44.6.44.6.4(C)7601100840110076011504.6.54.6.6DL/T8194.6.74.6.84.6.9GB17116.2GB17116.34.6.104.6.104.6.10(mm)L/500.5~6R/lOOO4~R/2503+4L:R19DL5190.8.-201255.15.1.1O.095MPa~1.6MPa5200mm5.1.25.1.35.1.45.1.52.4.72.4.95.1.65.1.75.25.2.11235.2.24~55.2.3lOOmm5.2.420DL5190.82012127D/10034mm4:f::O.50515%5.2.55.2.65.35.3.15.3.24.2.2500mm5.3.3125.3.41500mm2500mm35.3.5100mm5.3.61000mm5.3.71300mmo21DL5190.820122100mm;100mmo35.3.85.3.85.3.8(mm)DN500i:3500DN1500D/200.5DN15006D/IOOO8O.ls.2O.2s.3D/l