Irrigation valve apparatus

Details Irrigation valve apparatus Irrigation valve apparatus

1980-06-20

1982-07-20

Nilson, Robert G.

Fluid handling

With casing, support, protector or static constructional...

Static constructional installations

251 635, 251147, 405 41, F16K 31122

Patent

active

043400817

ABSTRACT:
Valve apparatus for controlling the flow of irrigation water includes a valve plate in the irrigation water line, and a piston connected to the valve plate and movable in a cylinder, with fluid pressure in the cylinder opposing the movement of the valve plate to control the flow of irrigation water from the irrigation line.

REFERENCES:
patent: 1950335 (1934-03-01), Weatherstone
patent: 2646076 (1953-07-01), Bonander
patent: 2778598 (1957-01-01), Bolling
patent: 3552658 (1971-01-01), Sons

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