01415oam 2200433 450 991071522790332120210309095945.0(CKB)5470000002509748(OCoLC)1233213509(EXLCZ)99547000000250974820210128d1988 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierBroken retaining block studs on Anchor Darling check valvesWashington, D.C. :United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation,1988.1 online resourceInformation notice ;no. 88-85"October 14, 1988."Nuclear power plantsPipingValvesRelief valvesNuclear power plantsPipingValvesfastRelief valvesfastNuclear power plantsPipingValves.Relief valves.Nuclear power plantsPipingValves.Relief valves.U.S. Nuclear Regulatory Commission.Office of Nuclear Reactor Regulation,GPOGPOOCLCOOCLCFGPOBOOK9910715227903321Broken retaining block studs on Anchor Darling check valves3272503UNINA