Minute flow regulating valve

Details Minute flow regulating valve Minute flow regulating valve

1981-03-09

1982-03-23

Walton, George L.

Fluid handling

Removable valve head and seat unit

Retained by bonnet or closure

251 57, 251122, 251205, 236 99R, 138 45, 138 46, F16K 31122

Patent

active

043207782

ABSTRACT:
A regulating valve capable of precisely controlling minute amounts of gaseous or liquid fluids following an electronic, pneumatic or manual command wherein the fluid is throttled between parallel surfaces which are part of a replaceable trim insert and which are positioned in respect to each other through the use of hydraulic amplifying means.

REFERENCES:
patent: 962736 (1910-06-01), Bice
patent: 2966170 (1960-12-01), Raulins
patent: 3008684 (1961-11-01), Frame
patent: 3113756 (1963-12-01), Griffo
patent: 3380470 (1968-04-01), Culpepper, Jr. et al.
patent: 3452776 (1969-07-01), Chenoweth
patent: 3633608 (1972-01-01), Minkner
patent: 3840207 (1974-10-01), Carpenter

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