Diaphragm regulating valve

Details Diaphragm regulating valve Diaphragm regulating valve

1982-01-15

1985-04-30

Rosenthal, Arnold

Valves and valve actuation

Relatively movable valve elements form single port closure

251251, F16K 303

Patent

active

045139482

ABSTRACT:
A diaphragm regulating valve for the flow regulation of a fluid medium. The valve includes a housing having two halves defining a flow channel. A plurality of diaphragm elements in contact with one another are arranged for insertion into the flow channel to control fluid flow therethrough. An actuating mechanism is provided to move these diaphragm elements as desired. One or both of the housings have radial ribs forming a star in the flow channel and covering the contact edges of the diaphragm elements when the valve is closed.

REFERENCES:
patent: 2830617 (1958-04-01), Brown
patent: 2839267 (1958-06-01), Sieradzki
patent: 3101736 (1963-08-01), Egger
patent: 3159179 (1964-12-01), De Lain
patent: 3329396 (1967-07-01), Heaton et al.

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