Fluid handling – Line condition change responsive valves – Direct response valves
Patent
1979-02-22
1980-10-28
Cline, William R.
Fluid handling
Line condition change responsive valves
Direct response valves
1375278, F16K 1503
Patent
active
042301505
ABSTRACT:
A tilting disc check valve is provided with a valve assembly comprising a clapper assembly and an annular seal member. The seal member abuts an annular face extending about an inlet passage of the valve and the opposing face of the seal member is abutted by a clapper support member, forming a portion of the clapper assembly, having the form of an interrupted ring. A clapper is pivotally mounted on the clapper support member via a tab extending into the interruption formed therein. A hole formed in the clapper support member and intersecting the interruption thereof and an aperture formed through the tab permit the tab to be connected to the clapper support member via the insertion of a pin into the hole and the aperture.
REFERENCES:
patent: 286676 (1883-10-01), Belknap et al.
patent: 2532067 (1950-11-01), La Boul
patent: 3491796 (1970-01-01), Scaramucci
patent: 3933173 (1976-01-01), Kajita
patent: 3934608 (1976-01-01), Guyton
patent: 4075832 (1978-02-01), Diesinger et al.
patent: 4128111 (1978-12-01), Hansen
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