Incinerator valve

Details Incinerator valve Incinerator valve

1990-06-29

1991-03-19

Fox, John C.

Valves and valve actuation

Rotary valves

Butterfly

13724622, F16K 1226

Patent

active

050004220

ABSTRACT:
A valve comprising a circular butterfly that is rotatable about an axis extending diametrically of a cylindrical valve housing. The butterfly has two axially spaced seal surfaces on the periphery thereof that, in conjunction with complementary axially spaced seats on the valve housing, control the flow of air to or from an annular plenum that surrounds the valve housing.

REFERENCES:
patent: 2392922 (1946-01-01), Hopkins
patent: 4077432 (1978-03-01), Herr
patent: 4335738 (1982-06-01), Nassir

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