Valve for a gas cylinder or the like

Details Valve for a gas cylinder or the like Valve for a gas cylinder or the like

1987-05-29

1989-01-24

Walton, George L.

Valves and valve actuation

Valve head movably connected for accommodation to seat

Rotatable only

251264, 251324, 403165, B16K 2500, B16K 3150

Patent

active

047996463

ABSTRACT:
A valve device for a gas cylinder or the like, characterized in that it comprises an axially mobile piston (3) within a valve-body (1) coming to bear by one end against a seat (2), the piston moving axially by means of a handwheel (4) to which it is connected by an assembly (9, 10) allowing the rotation of the handwheel in relation to the piston.

REFERENCES:
patent: 852802 (1907-05-01), Sears
patent: 1888158 (1932-11-01), Browne
patent: 2563992 (1951-08-01), DeGrave
patent: 3084902 (1963-04-01), Hare
patent: 3278156 (1966-10-01), Callahan, Jr. et al.
patent: 3761052 (1973-09-01), Tobbe et al.
patent: 3904169 (1975-09-01), Cohn et al.

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