Four-way valve

Details Four-way valve Four-way valve

1983-12-27

1985-06-04

Cohan, Alan

Fluid handling

Convertible

Unit orientable in a single location between plural positions

13762568, 137596, F15B 1304

Patent

active

045208417

ABSTRACT:
A four-way valve with a built-in flow control function which is convertible between a two port meter-in mode and a two port meter-out mode; and, alternatively, from a two port meter-out mode to a three port meter-in mode.

REFERENCES:
patent: 3774635 (1973-11-01), Farrell
patent: 3985153 (1974-08-01), Thomas
patent: 4117862 (1978-10-01), Qureshi
patent: 4187877 (1980-02-01), Hodgson

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