METHOD FOR REPLACING BALL-TYPE COOLANT FLOW METERS IN CIRCULATING LOOP OF WATER-GRAPHITE REACTORS Russian patent published in 1998 - IPC

Abstract RU 2118003 C1

FIELD: servicing water-graphite reactors of nuclear power plants. SUBSTANCE: dismounted flow meter is subjected to decontamination, head band rolled into case is removed, head is turned out, current swirler is removed and subjected to comprehensive decontamination together with case, replacing head is assembled with replacing supporting bushing, ball, and swirler, replacing head is turned onto flow meter case, rolled into groove behind band, and subjected to hydraulic tests. EFFECT: reduced capital outlays for new replacing flow meters. 7 dwg

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RU 2 118 003 C1

Authors

Gusarov V.I.

Rjakhin V.M.

Ivanov V.N.

Spirin A.N.

Filimontsev Ju.N.

Degtjarev V.G.

Cherkashov Ju.M.

Tjapkov V.F.

Gogolev V.K.

Zabrodin V.I.

Tipochenkov E.T.

Dates

1998-08-20Published

1997-04-02Filed