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NormalTroublesandCausesofElectricValves(,,300251)[]:,,;,,;,,,,,,,[]2,,,,,,,,,,1,()()2:,;,,JB/T85281997,Mmax:Mmax=Tmaxi(1)Tmax,Nm;i;,McmaxMmaxMmax=(113118)Mcmax,100Nm,,Mmax130180NmMcmax,Mcmax,,Mmax,19752SD165813GB6892864,..,19635,..,19956..,1970:2000-08-1407200011113Mcmax,(1),i,MmaxTmax(20%40%)Tmax,,,,,M,Mmax=118Mcmax,,,4,,,,(),,McmaxMmaxi(),Mmax/Mcmax(1),Mmax3,Tmax,,Tmax,Mmax/Mcmax,i()McmaxMmax,,,,,2,,2,,;,2,:(1),,(2),,VOT,(3)(),(4),/(,),,(5),,(6),EPC,,,32:2,311,,,172000112:/,,,50300Nm;/,,40010000Nm;/,(,),,/,,,,/(),(),,312,231211:31212:,,,,31213:(1),,3,(2),,,(3)(),,,,,,,;,;,;,,,4,,,,,,,,27200011