VALVE Russian patent published in 2006 - IPC F16K1/02 F16K25/00

Abstract RU 2285850 C2

FIELD: valving.

SUBSTANCE: valve comprises housing provided with seat and slide valve. The working surfaces of the housing and slide valve are coated with durable layer made of oxycarbonitrite. The housing of the valve and slide valve are provided with additional sealing layer applied on the durable layer and made of oxide.

EFFECT: simplified structure.

2 dwg

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RU 2 285 850 C2

Authors

Gammer Aleksandr Ehduardovich

Dates

2006-10-20—Published

2004-11-15—Filed