Wet well valve

Details Wet well valve Wet well valve

2007-09-11

2007-09-11

Yu, Justine R. (Department: 3751)

Valves and valve actuation

With correlated flow path

Valve operated by joining flow path sections

C251S149000

Reexamination Certificate

active

10764669

ABSTRACT:
A valve assembly provides the ability for internal tank operations providing novel and unique methods for intricate measurement, monitoring, sampling, mixing, isolation, evaluation or other tasks desired inside tanks, vessels, piping or flow applications. The valve assembly is supported by the sidewall of the vessel and extends into a cavity of the vessel. The valve assembly including a barrel and a valve member. The barrel has a wall defining a chamber. The wall has at least one opening. The valve member is movable between a closed position and an open position.

REFERENCES:
patent: 3561487 (1971-02-01), Reed, Jr.
patent: 4320343 (1982-03-01), Ingram
patent: 5211202 (1993-05-01), Zink et al.
patent: 5386845 (1995-02-01), Zink
patent: 5402821 (1995-04-01), Harstad
patent: 5782455 (1998-07-01), Burnworth
Dry well “Pockets”, www.hathawaycorp.com/productdetail.asp?ID=5 , Qualitrol Corp., Contact Thermometer Maximum Thermometer Pressor Monitor—for Transformers, AB Kihlstr'o'ms Manometerfabrik, Bulletin 47E, 1999, Product Range—AKM Type, dimensions and technical data, www.akmsweden.com.
Immersion Temperature Probe eliminates need for thermal well—PreCon National Sales Co., pp. 2-12, www.industrialnewsroom.com/fullstory/25586.

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