Rapid acting valve assembly

Details Rapid acting valve assembly Rapid acting valve assembly

1974-06-12

1976-04-20

Schwadron, Martin P.

Fluid handling

Systems

Multi-way valve unit

13762569, F16K 1100

Patent

active

039511669

ABSTRACT:
A valve assembly having a plurality of coaxial disposed bores, a central one thereof being slightly enlarged in diameter and accommodating a plurality of ring inserts for cooperation with a number of thin disc valve members each carrying an O-ring seal in a rectangular peripheral groove. The valve assembly includes at least two ports communicating with the enlarged interior bore on opposite sides of the annular ring insert, and at least one axial aperture extends through the side walls of the groove of the disc valves to enable release of pressure otherwise existing under the O-ring seal.

REFERENCES:
patent: 2976852 (1961-03-01), Goldring
patent: 2989989 (1961-06-01), Whaley et al.
patent: 3191626 (1965-06-01), Leibfritz
patent: 3542065 (1970-11-01), Holbrook
patent: 3819152 (1974-06-01), Clippard
patent: R25251 (1962-10-01), Quail

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