Agriculture chemical spray valve

Details Agriculture chemical spray valve Agriculture chemical spray valve

1977-10-11

1979-05-29

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

137875, 137876, F16K 1102

Patent

active

041564391

ABSTRACT:
A low operating force valve which handles solutions having highly abrasive wettable powders. The valve is a low pressure butterfly-type, 3-way, two-position, valve; including a recirculating path in the closed position which is opened by a convex-shaped disc carried on a stem which rotates on the main valve shaft in conjunction with the two butterfly halves.

REFERENCES:
patent: 913632 (1909-02-01), Foster
patent: 1317762 (1919-10-01), Shafer, Jr.
patent: 2856952 (1958-10-01), Stillwagon

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