Flow-setting valve

Details Flow-setting valve Flow-setting valve

1989-02-28

1990-06-26

Rivell, John

Valves and valve actuation

Rotary valves

Ball valve

251368, F16K 506

Patent

active

049365460

ABSTRACT:
A flow-setting valve has a housing, a flow-guiding duct, a ceramic valve ball and a flow-regulating spindle. The flow-regulating spindle has a plurality of form-fitting elements fitting in complementary receptacles of the valve ball. At least the valve ball is made of an engineering ceramic material. The form-fitting elements are located in the vicinity of the outer edge of a disk which is connected with the flow-regulating spindle. The diameter of the disk is approximately half the diameter of the valve ball.

REFERENCES:
patent: 2832563 (1958-04-01), Walsh
patent: 2929606 (1960-03-01), Kaiser
patent: 3195585 (1965-07-01), Shafer
patent: 3617025 (1971-11-01), Gerbic et al.
patent: 3792835 (1974-02-01), Shafer
patent: 4117694 (1978-10-01), Belmore
patent: 4337919 (1982-07-01), Ripert
patent: 4526136 (1985-09-01), Caldwell, Sr et al.
patent: 4771803 (1988-09-01), Berchem et al.

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