Pressure equalization valve and technique for shaft furnace

Details Pressure equalization valve and technique for shaft furnace Pressure equalization valve and technique for shaft furnace

1977-07-08

1980-02-26

Schwadron, Martin P.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

251 58, 251298, 251361, F16K 4300, F16K 3112

Patent

active

041900740

ABSTRACT:
A valve suitable for use in equalizing the pressure in chambers of a blast furnace charging installation includes a seat member which may be removed for servicing through translatory movement perpendicular to the valve flow axis. The valve is also characterized by a valve member mounted on a pivotal arm in such a manner that articulation of the valve member with respect to the end of the pivot arm is permitted.

REFERENCES:
patent: 612627 (1898-10-01), Hirt
patent: 1899154 (1933-02-01), Karrick
patent: 1980495 (1934-11-01), Muir
patent: 2019502 (1935-11-01), Osgood
patent: 3037737 (1962-06-01), Konemund et al.
patent: 3074427 (1963-01-01), Wheeler, Jr.
patent: 3554216 (1971-01-01), Piguet
patent: 3589670 (1971-06-01), Armstrong
patent: 3647182 (1972-03-01), Boudot et al.
patent: 3727880 (1973-04-01), Stock

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