Three way valve

Details Three way valve Three way valve

1984-07-25

1985-08-20

Michalsky, Gerald A.

Fluid handling

Systems

With flow control means for branched passages

13762537, 1376254, 13762548, 137885, 403294, F16K 1120

Patent

active

045358214

ABSTRACT:
A valve for directing corrosive fluids or the like from port to port without contamination includes beam members adapted to interconnect a plurality of valve bodies in stacked and interlocked relation, a control mechanism for moving the spool of a spool valve to a centered or off position, and a spool that makes possible an arrangement whereby a spool valve can be used as an aspirator that may be connected in a discharge conduit of a system from which caustic, abrasive or otherwise harmful fluid must be discharged.

REFERENCES:
patent: 2764181 (1956-09-01), Richolt
patent: 2782801 (1957-02-01), Ludwig
patent: 3138175 (1964-06-01), Chilcoat
patent: 3199538 (1965-08-01), Anthon
patent: 3570540 (1971-03-01), McInnes et al.
patent: 3678959 (1972-07-01), Liposky
patent: 3680596 (1972-08-01), Pickett
patent: 3718159 (1973-02-01), Tennis
patent: 3847059 (1974-11-01), Beck et al.
patent: 3917318 (1975-11-01), Legris
patent: 4082324 (1978-04-01), Obrecht
patent: 4185660 (1980-01-01), Faix
patent: 4210050 (1980-07-01), Switzer

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