Fluid handling – Systems – Flow path with serial valves and/or closures
Patent
1992-07-09
1993-07-27
Fox, John C.
Fluid handling
Systems
Flow path with serial valves and/or closures
137549, F16K 2700
Patent
active
052303667
ABSTRACT:
The device of the present application, an automatic flow control device, provides means for maintaining a constant flow rate of strained fluid despite varying differential pressures and employs a combination of a unitary body with a ball valve assembly, a strainer assembly, and a flow control valve assembly. The unitary body is essentially in the shape of a "Z" and provides a compact valve with minimum threaded joints and access to the various components thereof with minimum disassembly.
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Flow Design, Inc., "AUTOFLOW--Automatic Flow Control Valves," May 1991 pp. 1-13.
Flow Design, Inc., "HandiBall Hook Up Assemblies," Jun. 1989, (10 pages).
Fox John C.
Griswold Controls
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