Gasketless valve, and methods of constructing and utilizing same

Details Gasketless valve, and methods of constructing and utilizing same Gasketless valve, and methods of constructing and utilizing same

1988-07-14

1989-09-19

Rosenthal, Arnold

Valves and valve actuation

Rotary valves

251314, 13762546, F16K 308

Patent

active

048674133

ABSTRACT:
A gasketless seal is provided for fluid-tightly containing a pressurized fluid. The seal comprises a projection extending integrally from a first surface, a groove formed into a second surface and adapted to receive and fluid-tightly, sealingly engage the projection when the first and second surfaces are engaged, and a method for connecting the first and second surfaces together in an engaged relation. The first and second surfaces are constructed of molded plastic, and the groove is tapered so as to narrow inwardly of the second surface.

REFERENCES:
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patent: 3314644 (1967-04-01), Dwyer et al.
patent: 3874413 (1975-04-01), Valdez
patent: 3962089 (1976-06-01), Fulkuawa
patent: 4210538 (1980-07-01), Tantillo et al.
patent: 4545408 (1985-10-01), Sonneborn
patent: 4632150 (1986-12-01), Gagas
patent: 4652369 (1987-03-01), DePolo
patent: 4676914 (1987-06-01), Mills et al.

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