Pressure responsive valve

Details Pressure responsive valve Pressure responsive valve

1973-12-18

1976-06-29

Schwadron, Martin P.

Valves and valve actuation

Fluid actuated or retarded

With mechanical movement between actuator and valve

251 62, 251214, F16K 3144, F16K 3112

Patent

active

039661687

ABSTRACT:
A valve for regulating flow in a flow passage with the valve actuating mechanism being isolated from contact with the material passing through the valve and being responsive to various external conditions and adjustments which enables the valve to be utilized in many installations. The valve includes a plug assembly disposed axially of the valve body and the plug assembly includes a hollow stem and transverse ports adjacent the head of the valve to define the flow path for material through the valve.

REFERENCES:
patent: 469611 (1892-02-01), Tully
patent: 913650 (1909-02-01), Senter
patent: 1305615 (1919-06-01), Mueller
patent: 3087341 (1963-04-01), Hults
patent: 3122162 (1964-02-01), Sands
patent: 3207175 (1965-09-01), Pauly
patent: 3353192 (1967-11-01), Christiansen
patent: 3472480 (1969-10-01), Williams
patent: 3695650 (1972-10-01), Stuck
patent: 3801169 (1974-04-01), Mullen
patent: R19545 (1935-04-01), Temple

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