Butterfly valve

Details Butterfly valve Butterfly valve

1979-07-20

1981-01-06

Cline, William R.

Valves and valve actuation

Rotary valves

Butterfly

F16K 122

Patent

active

042432030

ABSTRACT:
A butterfly valve disk plate having a plurality of fluid directing ribs extending from the disc perpendicular to the plane of the disk, the ribs on one side of the disk being located opposite the spaces between the ribs on the other side of the disk and the ribs on one half of one side of the disk being staggered with respect to the ribs on the other half of the same side of the disk.

REFERENCES:
patent: 813771 (1906-02-01), Bush
patent: 1131371 (1915-03-01), Hatfield
patent: 1594374 (1926-08-01), Nordin
patent: 2986373 (1961-05-01), Masheder
patent: 3096071 (1963-07-01), Fisher
patent: 3330177 (1967-01-01), Topham et al.
patent: 3591133 (1971-07-01), Miles et al.
patent: 4032108 (1977-06-01), Kintner

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