Flow valve

Details Flow valve Flow valve

1988-10-05

1989-09-12

Fox, John

Fluid handling

With leakage or drip collecting

251180, 251184, F16K 514

Patent

active

048650714

ABSTRACT:
A flow valve comprising two valve members having contacting flat surfaces, one of the members containing spaced inlet and outlet fluid passages and the other of the valve members containing an intermediate passage, the valve members being mounted such that relative rotation of the flat surfaces can be effected to locate the intermediate passage either fully or partially in or out of communication with the inlet and outlet passages, and a channel is provided around at least part of the periphery of the contacting flat surfaces to receive molten metal and dross leaked between them.

REFERENCES:
patent: 3333598 (1967-08-01), Schott
patent: 3537680 (1970-11-01), Zajac
patent: 3595274 (1971-07-01), Faisandier
patent: 4292993 (1981-10-01), Felthuis et al.
patent: 4337920 (1982-07-01), Parris
patent: 4650101 (1987-03-01), Fricher

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