Ball valve with orifice

Details Ball valve with orifice Ball valve with orifice

1977-01-17

1978-12-19

Rosenthal, Arnold

Fluid handling

Convertible

Reversible check

138 45, 251207, F16K 510

Patent

active

041301285

ABSTRACT:
The through hole of the ball of a ball valve which resembles a cock is provided with an orifice on the side wall thereof. Opposite to the orifice on the side wall of the through hole is provided another through hole. By revolving the ball, the ball valve selectively serves as a ball valve or an orifice.

REFERENCES:
patent: 421224 (1840-02-01), Applegarth
patent: 1229038 (1917-06-01), Cornelius
patent: 1633161 (1927-06-01), Cavenagh
patent: 2621012 (1952-12-01), Graham
patent: 3326232 (1967-06-01), Stamps et al.
patent: 3352155 (1967-11-01), Penet
patent: 3386461 (1968-06-01), Fisher
patent: 3707161 (1972-12-01), Crawford

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