In-line balance valves

Details In-line balance valves In-line balance valves

1972-07-10

1976-10-26

Myhre, Charles J.

Valves and valve actuation

Balanced valves

Reciprocating

F16K 3900

Patent

active

039880028

ABSTRACT:
An enclosed hollow plug having a plurality of discretely located apertures, for an in-line valve cooperating with an opening for adjusting its area wherein the apertures are so sized and located that flow into and out of the hollow plug creates a pressure therein that varies for counterbalancing the pressure acting on the portion of the plug adjacent the opening to hold the net pressure force at zero.

REFERENCES:
patent: 933468 (1909-09-01), Koenig
patent: 2297082 (1942-09-01), Staats
patent: 2365905 (1944-12-01), Rheingans
patent: 2391531 (1945-12-01), Warren
patent: 2630292 (1953-03-01), Skweir
patent: 2845948 (1958-08-01), Parker
patent: 3721387 (1973-03-01), Wilmot, Jr.

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