Ball valve

Details Ball valve Ball valve

1994-05-04

1995-03-14

Fox, John C.

Fluid handling

Removable valve head and seat unit

25131515, F16K 506

Patent

active

053969227

ABSTRACT:
Plastic ball valve, with a spherical shut-off member which is provided with a passage and is rotatably accommodated in a cylindrical inner housing, and is coupled to a jack. The inner housing is accommodated in a cylindrical outer housing provided with two connection sockets. The shut-off member is retained in the inner housing by two annular retaining parts lying on either side of the shut-off member. Each retaining part is provided with one or more radially projecting and resilient hook ribs which are accommodated in a peripheral groove formed on the inside, and near one end of the inner housing. The outer housing consists of an essentially cylindrical intermediate housing to which an end flange of a cylindrical connection socket is fixed on either side.

REFERENCES:
patent: 3671010 (1972-06-01), Scaramucci
patent: 5076542 (1991-12-01), Ottens et al.

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