Gate stop valve

Details Gate stop valve Gate stop valve

1983-06-27

1984-11-06

Weakley, Harold W.

Fluid handling

Systems

Sequentially progressive opening or closing of plural valves

251167, 251197, F16K 302

Patent

active

044806590

ABSTRACT:
A gate valve is disclosed having a casing with inlet and outlet apertures one of which has a valve seat. An actuator reciprocal transversely of the apertures is provided having two oppositely disposed faces. At least one plate member which serves as a valve head flanks at least one of the faces for cooperation with said valve seat. Cylindrical rotative means having a rectangular cross-section are positioned between the actuator member and the plate member for moving the plate member from an open to a closed/latched position as the actuator member is moved.

REFERENCES:
patent: 476668 (1892-06-01), Miller
patent: 2850260 (1958-09-01), Perazoue
patent: 4290580 (1981-09-01), Balhouse
patent: 4291861 (1981-09-01), Faria

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