Perforated valve trim and method for producing the same

Details Perforated valve trim and method for producing the same Perforated valve trim and method for producing the same

1975-11-12

1977-04-19

Rosenthal, Arnold

Fluid handling

Convertible

Unit orientable in a single location between plural positions

1376253, 13762538, 138 42, F16K 4702

Patent

active

040182452

ABSTRACT:
A valve plug or valve seat combination having a large number of small fluid conducting passages in a multitude of horizontal planes and comprised of a stack of identical stampings having alternate sectional patterns consisting of a trapezoidenal vertical opening in some and slotted radial opening in other sections and which, when circularly displaced to one another, form internal vertical fluid conducting passages together with said horizontal fluid passages, both vertical and horizontal passages being interconnected.

REFERENCES:
patent: 977427 (1910-12-01), Armstrong
patent: 1481792 (1924-01-01), Dailey
patent: 1915867 (1933-06-01), Penick
patent: 2118290 (1938-05-01), Black
patent: 2118295 (1938-05-01), Crawford et al.
patent: 2229441 (1941-01-01), Carlson
patent: 3513864 (1970-05-01), Self
patent: 3780767 (1973-12-01), Borg et al.
patent: 3856049 (1974-12-01), Scull

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