VALVE PLATE Russian patent published in 1997 - IPC

Abstract RU 2092221 C1

FIELD: mechanical engineering. SUBSTANCE: this is used in heat- and mass-transfer apparatus in petroleum processing and petrochemical industry. Valve plate has perforated base with valves in the form of strips. Strips are provided with side walls having lift limiters. Front edges of strips are gradually curved down so that tangent line at point of their contact with base of plate passes at angle of 15-60 deg. relative to base. EFFECT: high efficiency. 2 dwg

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RU 2 092 221 C1

Authors

Kuznetsov V.A.

Usmanov R.M.

Kuzeev I.R.

Kuznetsov P.V.

Dates

1997-10-10—Published

1995-05-15—Filed