SEALING OF MAIN SOCKET OF PUMP UNIT OF POWER NUCLEAR STATIONS Russian patent published in 2015 - IPC F16J15/02

Abstract RU 2561813 C1

FIELD: power industry.

SUBSTANCE: sealing of the main socket of the pump unit of power nuclear stations contains the metal and graphite layers connected among themselves. The sealing is implemented as multilayered in the form of alternating flat rings located parallel to the sealed surfaces and fitted with protective rings. The protective rings cover several layers, among which, at least one, is from metal. Along the external planes of the sealing the graphite layers are placed.

EFFECT: invention improves tightness of connection.

7 cl, 1 dwg

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RU 2 561 813 C1

Authors

Isaev Oleg Jur'Evich

Dates

2015-09-10—Published

2014-07-07—Filed