gb 51012-2014 铀浓缩工厂工艺气体管道工程施工及验收规范 66页

UDCpGB/T51012-2014flb1~~Irit:~1*1fil!If¥hl!!Iht1J]!@:~~mCodeforconstructionandacceptanceofprocessgaspipinginuraniumenrichmentplant2014-07-13~~2015-05-01~~$~A~:tt~ll001im~llt,61~iti~ifB~ft~~$~A~~~o0000~Ji:;~a~~~!Ji,~,JEJ\n~~~IJI~~{*lfil!If~Mt!Il!z~~~~]1fiCodeforconstructionandacceptanceofprocessgaspipinginuraniumenrichmentplantGB/T51012-2014j:fffiij$f1:9i00~I.~~~0-PJ:Jttfi$tl:rf=t$A~~f0OOfiJ%fOmx~~N$fl@.fjBM:2o151f5Jj1B2014~t*\nrf1$A~~to00~*t1J\i''Wjb~gmIJIz~f*~~I~i~IN-1.l~®:~J\!raGB/T51012-2014rpl:FdH~1J*illJt&UH:lfJiIUJhl:www.jhpress.com±tl!.±ll=~UJcrtr®iflX!K*~1tl!=ittf!_FT111~oo*JdlcL~f3&f!JM~~~:100038Et!Qj·:(010)63906433C&n·mDiiff$45Jlfjt~~{'&.fiFJT'J1fr·~fnJ'M$ffJ~lj§~ff~[~i~fl]ffJ,ttjlj850mmX1168mm1/322.125flJ5-lE50~-~f:2015~1Jl~1Jt&2015~1FJ~1IXfpij?IJm-45-g-=*lsso242.s17JEfil:13.00)LltlH.SlPlffl"~t.Sl~,~1~tH~1~Et!ir5:colo)639o6~o4ftn~-fp~mtit1'6J®i,iW%*UillJtih'iJ1*\nm4s1~1iJ%~~J!~~~~£~00~f/J\Ii((fru~~IrIt:1=cf*~illIfjJ1tiIIJi®~~~~m))8"10~f~1ttli<s{JJ.m~>>cJttiFp}qc2oosJ124-1%)Et'~~*'~rp~~~~I~T~~~fffff0PJ~~~~~&~~~~ITTf~*0~J[VfiiE~tU:ctf£~,ittffTYE5t8"JiJJ11ffiJf-?R:,1A~,ft!,~~Tft00f£By:,&~Ir_I-z::-~1*~it!MtIT8"J~im~~'1tr~*oi$:~-T00!!~~3Ctt7f(fiF?1t,Jt-)1£fil>J(T:fL~JfffilEJ''.1~_m,~lfT~f£f~o*~J[m~7t12:&r.±~r*1$J.§t!=,ft!,mu,*i!,~it!7L14:totJf-t8''1fN:~,~il!1JOI.,?£WC~itif,~il!Wt~,~ill~?it,~il!tsl~..fN:IJ§LfOii\IJ§L,~il!1fftHE!=J~13,~il!t~rtlkt~iJ~,~illg~~,_Tf1f~t~~i&o*~M~ttm~~~N$~~~~,~rf100~T~~~0~in]JrB#~J_l,d3rp~wJftmtf<_T_~_Tf£:ff~&fff1fi~-P]fh-ft!J!-f*tt-*pg${.8{j~f~0titffi1firp~o:ff~JJlTIXJtix'ii*J!rptP<~~~~I~Ifi:ff~~fif1fi~-P](:tfil±J[:IlJ®~--::kDjim130f§f"§'m~~tffiij~:030012),~~1~4--Fn1~-irs-J~~o*~J[M±~¥1iz..~~-!ft1iz..±~,g1ff.A:fo±~lfT1fA:3:ti~{fr:r~lti'~x~f&~......................................................c21)8.2~l1tm~:iit&.!lf.Z...................................................c21)8.3~@'C~iJ:\~•••••••••••••••••••••••.•.•••.••••••.••••••••••.••.C22)•1•\ns.4~m¥mm~···················································c23)9ifil!1Wr;t~~13················································c21)1oifill~1*Jkt~iR·················································c29)11~j]!g{g~.........................................................(30)12_Ifi3':1~~4~···················································c31)*~~m:m1mi£~···...······............······........................c32)51fflf~{'ft~~.........................................................(33)m=.gf;-xi.5tqJj.........................................................c3s)•2•\nContents1Generalprov1s1ons·············································(I2Terms····························································(23Inspectionofpipeworkcomponentsandmaterials······(4)4Machiningofpiping·············································(64.1Generalrequirement··········································64.2Pipecutting···················································64.3Bendingfabrication..·······..·····..···························64.4Flangingedgeofpipe·······································..·(84.5Machiningofprefabricatedpipe······························84.6Prefabricatingoffieldweldedandinstalledpipe(11)4.7Machiningofpipingsupporterandhanger··················(11)5Sealingandpreservingofprefabricatedpipe············(12)6Weldingofpiping···························..·..·..····..·..·(1::;)7Installationofpiping..·..··..·..·..·..·..·..····..·········..·(17)7.1Generalrequirement··········································(l7)7.2Installationofprefabricatedpipe......···.....................(l8)7.3Installationoffieldweldedpipe..·..·..··....·..·..·..·..·..·(l9)7.4Valveinstallation·········..·..·..·..·..·..·..····..····..·..·(19)7.5Expansionjointinstallation·········..·······..··········..·..·(20)7.6Pipingsupporterandhangerinstallation.........············(20)8Inspection,examinationandtestforpiping············C21)8.1Visualinspection·············..···..··············..······..·(21)8.2Examinationofweldedscam····..······················..···(21)8.3Testofprefabricatedpipe·········..·..·..···················(22)•3•\n8.4Testforpiping················································(23)9Blowingandcleaningofpiping······························(27)10Paintingandlabelingofpiping···························(29)11Thermalinsulationofpiping······························(3O)12Hand-overandacceptanceofengineering···············(31)Explanationofwordinginthiscode···························(32)Listofquotedstandards··········································C33)Addition:Explanationofprovisions···························(35)•4•\n11.0.17'Jt~~:fil~Jl!.1Q:Ml~~T}_IZ~1*11tmI~B'~JJfgI,&~~,t£~JJfgI7J<.lJZ-,~ilEifimtii,1M5E*~~1Q:o1.0.2*~~~[L:@ffl-=fi&itffifJ1Pa~0.8MPa(G),i9:itrlfii.OC-80°C~l00°CB'~Ml~mf_Tt:t==c1f*~m01.O.3~11fi~1~Bj:19:-itX14Eltt*41~fflBt,ill~I*19:itlfl1ftrPJ~'*illtfj~4500x1401.o.4:r,m:tmg_§_~Et9N*J9T!"111fmEt9n~I,ill*iMmrEX:1Zm11*~141Afr,fsmt:mt~1t/F1~1~-=f*~~mB'~~Jl!.5E01.o.sI-z~/==cf*~mB'~n~_T_El~451:r*illi1it*~Jl!.mB'~~~J£~~,~ill~%00~Cf~frff3Cf~11€8'~~~JEo•1•\n2*2.0.1~:i1tJG1-4pipeworkcompone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