Universal check valve assembly

Details Universal check valve assembly Universal check valve assembly

1980-12-24

1982-02-02

Cline, William R.

Fluid handling

Convertible

Reversible check

1374542, 13751215, F16K 1514

Patent

active

043134564

ABSTRACT:
A universal check valve assembly is disclosed which fits within an exhaust conduit having any one of a range of diameters and without any modification to the structure of the conduit. The assembly includes an adjustable diameter support hoop and a circular, single piece valve structure of variable diameter which can removably engage the support hoop. The support hoop has a downwardly extending, outwardly flaring skirt portion which resiliently engages the inner wall of an exhaust conduit.

REFERENCES:
patent: 3208472 (1965-09-01), Scaramucci
patent: 3831628 (1974-08-01), Kintnel
patent: 4039004 (1977-08-01), Luthy
patent: 4094336 (1978-06-01), Urschel
patent: 4146048 (1979-03-01), McCabe

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