Reciprocating ball valve

Details Reciprocating ball valve Reciprocating ball valve

2006-02-07

2006-02-07

Jacyna, J. Casimer (Department: 3751)

Valves and valve actuation

Reciprocating valve

Particular head and seat cooperation

C251S359000, C251S364000, C251S368000

Reexamination Certificate

active

06994321

ABSTRACT:
The device described herein is a valve suitable for the control or shut-off of fluid flow in a piping system. It comprises a valve housing having inlet and outlet ports and a cylindrical bore whose axis is slanted at about 45 degrees in relation to the axis connecting said inlet and outlet ports. A ball or closure member being slindingly arranged within said slanted bore and being capable of making tight contact with a flexible and suitably retained metal seal interspaced between said inlet and outlet ports. Additional means allow for the ball or closure member to connect to a conventional actuating device having linear output motion.

REFERENCES:
patent: 343451 (1886-06-01), Habernicht
patent: 2973176 (1961-02-01), Malafouris
patent: 3185438 (1965-05-01), Smirra
patent: 3238965 (1966-03-01), Masheder
patent: 3346008 (1967-10-01), Scaramucci
patent: 3428293 (1969-02-01), Davies
patent: 3450385 (1969-06-01), Paptzun
patent: 3472271 (1969-10-01), Allen
patent: 4129284 (1978-12-01), Scapes et al.
patent: 5259590 (1993-11-01), Chambers

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