Valves

Details Valves Valves

1974-05-08

1976-01-06

Klinkstiek, Henry T.

Fluid handling

Line condition change responsive valves

Pilot or servo controlled

F16K 3136

Patent

active

039305180

ABSTRACT:
In a fluid system a valve is provided with a valve closing system and this system is operated by differential switch means which detect abnormal flow conditions through the valve. The valve is tapped preferably at two locations and each location is connected to a differential pressure switch which in turn operate the valve closing system.

REFERENCES:
patent: 2600073 (1952-06-01), Plank
patent: 2623539 (1952-12-01), Lee
patent: 2938536 (1960-05-01), Ehrenberg
patent: 3765444 (1973-10-01), Kosugi

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