Auto-fill flow valve

Details Auto-fill flow valve Auto-fill flow valve

1985-11-08

1986-12-02

Cohan, Alan

Fluid handling

Systems

Line condition change responsive release of valve

251 66, 137 75, F16K 3112

Patent

active

046257624

ABSTRACT:
An auto-fill flow valve for use in providing valving action in a conduit, the valve having a releasable locking mechanism which prevents the valving element from moving to seat against the valve seat until the locking mechanism is released. Also provided is a valve guide for receiving the releasable locking mechanism and holding it against the valving element.

REFERENCES:
patent: 3385372 (1968-05-01), Knox
patent: 4067358 (1978-01-01), Streich
patent: 4488566 (1984-12-01), Hicks
Tests Find Hammering, Fluid Cutting, Erosion Cause Float Shoe Failures, by William D. Stringfellow, published Jan. 21, 1985, by Oil & Gas Journal.

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