Water control device for flush valves

Details Water control device for flush valves Water control device for flush valves

1978-02-06

1980-05-13

Schwadron, Martin P.

Valves and valve actuation

Fluid actuated or retarded

Pilot or servo type motor

F16K 31145, E03D 306

Patent

active

042025257

ABSTRACT:
A flush valve having a diaphragm type main valve and a relief valve located between the main valve and a cover member and a ring shaped water control device located between the relief valve and the cover member to shorten the flush cycle and greatly reduce the total volume of water flow through the main valve during flushing.

REFERENCES:
patent: 2066086 (1936-12-01), Wilson
patent: 2734712 (1956-02-01), Fraser
patent: 2776812 (1957-01-01), Colendar
patent: 3399860 (1968-09-01), Billeter et al.

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