Flow control valve

Details Flow control valve Flow control valve

1975-11-28

1976-12-14

Rosenthal, Arnold

Valves and valve actuation

With selective flow regulation

251DIG4, 251122, F16K 332

Patent

active

039971414

ABSTRACT:
A control valve, suitable for modulating control of minute flow rates, comprising a cylindrical valve plug having a conical portion slidingly engaged in a cylindrical orifice sleeve, both terminating end portions of which are sealed within and against the inlet portion of a valve body; and wherein said orifice sleeve has one or more perpendicular passages cooperating with the conical portion of the plug to regulate the rate of discharge of fluid through the perpendicular passages as function of the axial displacement of the plug.

REFERENCES:
patent: 1720389 (1929-07-01), Binks
patent: 2833307 (1958-05-01), Henderson
patent: 3112764 (1963-12-01), Anderson et al.
patent: 3187775 (1965-06-01), Pinnell
patent: 3631891 (1972-01-01), Brumm

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