Diverter valves with integral back flow preventer and inlet and

Details Diverter valves with integral back flow preventer and inlet and Diverter valves with integral back flow preventer and inlet and

1995-02-21

1997-11-11

Michalsky, Gerald A.

Fluid handling

Back flow prevention by vacuum breaking

Air vent in liquid flow line

13762546, 137859, F16K 2402

Patent

active

056853300

ABSTRACT:
A cartridge for a valve housing having outlets, the cartridge comprising a stationary body sleeve for fixed insertion within the housing and having outlet ports permanently aligned with the outlets of the housing, a moveable substantially hollow stem sleeve inserted within the stationary body sleeve and having an opening selectively alignable with the ports of the stationary body sleeve, the body sleeve and hollow stem being connected to one another by a retaining ring which aligns and maintains the cartridge as a unit in the housing.

REFERENCES:
patent: 4589438 (1986-05-01), Breda
patent: 4951702 (1990-08-01), Brotcke
patent: 5063619 (1991-11-01), Ross et al.

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