01425oam 2200397 450 991071337890332120201214080346.0(CKB)5470000002499852(OCoLC)1146043173(EXLCZ)99547000000249985220200326d1981 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierFailure of safety injection valves to operate against differential pressureWashington, D.C. :United States Nuclear Regulatory Commission, Office of Inspection and Enforcement,1981.1 online resourceInformation notice ;no. 81-31"October 8, 1981."Nuclear power plantsPipingValvesDefectsNuclear power plantsSafety measuresNuclear power plantsSafety measuresfastNuclear power plantsPipingValvesDefects.Nuclear power plantsSafety measures.Nuclear power plantsSafety measures.U.S. Nuclear Regulatory Commission.Office of Inspection and Enforcement,GPOGPOOCLCFGPOBOOK9910713378903321Failure of safety injection valves to operate against differential pressure3267913UNINA