Method and means for mounting valve member on valve stem

Details Method and means for mounting valve member on valve stem Method and means for mounting valve member on valve stem

1990-03-19

1990-10-23

Walton, George L.

Fluid handling

Processes

Cleaning, repairing, or assembling

137315, 251214, 251223, 251225, 251327, 251357, 403326, F16K 4300, F16K 102, F16K 3150

Patent

active

049644327

ABSTRACT:
A method and means for removably connecting a valve member (62, 62A) on a valve stem (46, 46A) for movement between open and closed positions relative to a valve seat (24, 24A). The removable connection includes a split frustoconical connector (76, 76A) forming two halves (78, 78A) which fit about a frustoconical section (56, 56A) of the valve stem (46, 46A). A retainer sleeve (84, 84A) holds the split connector (76, 76A) about the frustoconical section (56, 56A) of the stem (46, 46A).

REFERENCES:
patent: 15030 (1956-06-01), Worthington
patent: 3040400 (1962-06-01), Coady
patent: 3262673 (1966-07-01), Seeley
patent: 3512753 (1970-05-01), Weise
patent: 3529805 (1970-09-01), Callahan, Jr. et al.
patent: 4281678 (1981-08-01), Claycomb
patent: 4426093 (1984-01-01), Roush
patent: 4431021 (1984-02-01), Scaramucci
patent: 4597581 (1986-07-01), Nimberger
patent: 4630629 (1986-12-01), Nimberger
patent: 4822228 (1989-04-01), Senft et al.
Anderson Greenwood Bulletin 1-220-M5AK, Feb., 1988.
Precision General Incorporated Catalog V987, Sep., 1987.
Anderson Greenwood Bulletin 1-130-H7, Oct., 1989.
Anderson Greenwood (AGCO) Catalog 1520-H1 Hand Valve, Revised Oct., 1980, (p. 2).
Anderson Greenwood Bulletin, 1-250-H1, Jul., 1989.
Anderson Greenwood Bulletin 1-120-H1, Aug., 1988.

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