Lubricated valve

Details Lubricated valve Lubricated valve

1975-07-25

1976-11-09

Schwadron, Martin P.

Fluid handling

Destructible or deformable element controlled

Heat destructible or fusible

13724622, 251174, F16K 522

Patent

active

039904652

ABSTRACT:
A lubricated valve in which both seal rings which seal between a seat body and a wall of a recess in the flowway through the valve body to form a lubricant chamber between them are preloaded into sealing engagement by means including at least one washer type spring arranged within the lubricant chamber.

REFERENCES:
patent: 2030458 (1936-02-01), McKellar et al.
patent: 2747600 (1956-05-01), Laurent
patent: 3135285 (1964-06-01), Volpin
patent: 3157190 (1964-11-01), Allen
patent: 3315697 (1967-04-01), Oliver
patent: 3346234 (1967-10-01), Allen
patent: 3378026 (1968-04-01), Oliver
patent: 3472270 (1969-10-01), Masheder
patent: 3695579 (1972-10-01), Allen

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