Fluid handling – Systems – Dividing into parallel flow paths with recombining
Patent
1976-12-20
1978-02-28
Nilson, Robert G.
Fluid handling
Systems
Dividing into parallel flow paths with recombining
251367, F16K 122
Patent
active
040760359
ABSTRACT:
A butterfly valve construction is provided and has a valve body comprised of two roughly semicylindrical portions having open ends and such portions have their open ends detachably connected together to define a valve body as a pair of back-to-back roughly D-shaped portions and the D-shaped portions have a pair of valve members each rotatably mounted within an associated D-shaped portion with a device being provided for rotating the valve members to open and close same.
REFERENCES:
patent: 3048363 (1962-08-01), Garrigan
patent: 3592240 (1971-07-01), Hedrick
Dayco Corporation
Nilson Robert G.
Wolk Reuben
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