Twist-lock valve improvement

Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve

Patent

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Details

251291, 137442, 137443, F16K 3120

Patent

active

040130924

ABSTRACT:
A valve is provided with a longitudinally adjustable orifice and an actuating assembly which is held in the valve body by a twist-lock action configuration which permits removal of the actuating assembly without tools to obtain access to the orifice for fine adjustment of shut-off position of the valve. Gross adjustments by increments is provided in adjusting the angular relation of the float operating arm with the valve actuating arm.

REFERENCES:
patent: 1440199 (1922-12-01), Wissing
patent: 2827916 (1958-03-01), Manchester
patent: 2847025 (1958-08-01), Reitman
patent: 2940724 (1960-06-01), Sieling
patent: 3385317 (1968-05-01), Yankers
patent: 3406711 (1968-10-01), Fogg

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