Pressure and flow regulation device

Details Pressure and flow regulation device Pressure and flow regulation device

1975-01-29

1976-04-06

Love, John J.

Fluid handling

Line condition change responsive valves

With separate connected fluid reactor surface

13750513, 138 30, 239230, 239570, B05B 130

Patent

active

039482855

ABSTRACT:
For use in a sprinkler system a pressure and flow regulation device comprising a snap acting valve which includes a movable valve closure having a spring biasing the valve closure toward a closed position and a diaphragm having a surface disposed to be acted upon by inlet water pressure to urge the valve closure to an open position against the bias of the spring, only when a predetermined inlet pressure is reached, and a pressure regulator constructed integrally with the snap acting valve for automatically regulating the pressure of water supplied to a sprinkler to a selected level.

REFERENCES:
patent: 2176243 (1939-10-01), Braungart
patent: 2336725 (1943-12-01), Englehart
patent: 3730215 (1973-05-01), Conery et al.
patent: 3863844 (1975-02-01), McMillan
patent: 3871457 (1975-03-01), Livingston
patent: 3876155 (1975-08-01), Ruben

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