Liquid level control float valve

Details Liquid level control float valve Liquid level control float valve

1988-10-13

1989-05-16

Walton, George L.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

137413, 137426, 137429, 137434, 251 28, 251 44, F16K 4300, F16K 3134

Patent

active

048300420

ABSTRACT:
A liquid level control float valve comprising a valve body having an inlet, a cap having an outlet, a drain pipe having a drain aperture, a piston member having a fluid aperture disposed in an upper plate and a disc valve disposed in the lower portion thereof, and a float ball connected to the outlet through an open/close valve, whereby upon the change in the level of the liquid, the float ball is raised and or lowered which in turn moves the piston member which further opens or closes in a corresponding manner the outlet and the drain aperture.

REFERENCES:
patent: 751096 (1904-02-01), Nethery
patent: 993628 (1911-05-01), Williams
patent: 1302538 (1919-05-01), Gulick
patent: 1525247 (1925-02-01), Leiss
patent: 1555755 (1925-09-01), Pratt
patent: 1676084 (1928-07-01), Flagg
patent: 1694072 (1928-12-01), Manion
patent: 1826088 (1931-10-01), Ostlind
patent: 2092670 (1937-09-01), Hess et al.
patent: 2825526 (1958-03-01), Zuiderhoek
patent: 3907248 (1975-09-01), Coulbeck

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