LEADER 01198nam  2200349   450 
001 9910715123103321
005 20201229112749.0
035   $a(CKB)5470000002508786
035   $a(OCoLC)1228170831
035   $a(EXLCZ)995470000002508786
100   $a20201229d1987      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aBackseating valves routinely to prevent packing leakage
210  1$aWashington, D.C. :$cUnited States Nuclear Regulatory Commission, Office of Nuclear Regulation,$d1987.
215   $a1 online resource
225 1 $aInformation notice ;$vno. 87-40
300   $a"August 31, 1987."
606   $aNuclear power plants$xPiping$xValves$xMaintenance and repair
606   $aGas leakage
615  0$aNuclear power plants$xPiping$xValves$xMaintenance and repair.
615  0$aGas leakage.
712 02$aU.S. Nuclear Regulatory Commission.$bOffice of Nuclear Reactor Regulation,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910715123103321
996   $aBackseating valves routinely to prevent packing leakage$93350908
997   $aUNINA