Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing
Patent
1981-05-04
1983-09-06
Michalsky, Gerald A.
Fluid handling
With cleaner, lubrication added to fluid or liquid sealing...
Cleaning or steam sterilizing
137334, 137340, 137341, 251159, 251170, 251195, 251327, F16K 4900, F16K 302
Patent
active
044023375
ABSTRACT:
A valve for controlling the flow of fluids containing abrasive particles including thermally-actuated means for ensuring a tight seal between the movable valve element and the valve body in both the open and closed positions. The thermally-actuated means is deactivated when repositioning the movable valve element and reactivated to provide a tight seal when the movable valve element is in position.
REFERENCES:
patent: 2132262 (1938-10-01), Gabriel
patent: 2705016 (1955-03-01), Saar
patent: 3211169 (1965-10-01), Webb
patent: 4292992 (1981-10-01), Bhide
patent: 4335733 (1982-06-01), Richards
Michalsky Gerald A.
Shell Oil Company
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