Valves and valve actuation – With means to increase head and seat contact pressure – Seat pressed to valve
Patent
1980-03-20
1982-04-27
Weakley, Harold W.
Valves and valve actuation
With means to increase head and seat contact pressure
Seat pressed to valve
251315, 251317, F16K 2500
Patent
active
043266975
ABSTRACT:
Valves or cocks with rotary plug in which the plug is provided with flexible gaskets of annular shape located symmetrically with respect to the plane passing through the axis of rotation of the plug and the axis of the cylindrical conduit of the plug, sealing seats borne by the valve body, the seats being arranged in such a manner that they come into contact with the gaskets borne by the plug when the latter is in closed position.
REFERENCES:
patent: 1488296 (1924-03-01), Stevens
patent: 2661926 (1953-12-01), Resek
patent: 2701117 (1955-02-01), Bashark
patent: 2858098 (1958-10-01), Sanctuary
patent: 3146988 (1964-09-01), Riopelle
patent: 3195857 (1965-07-01), Shafer
patent: 3269692 (1966-08-01), Shafer
patent: 3269695 (1966-08-01), Grove
patent: 3270772 (1966-09-01), Rakus
patent: 3545721 (1970-12-01), Shafer
patent: 3580268 (1971-05-01), Shafer
Autage Roger
Dupont Georges
LandOfFree
Valves with non-lubricated plug does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Valves with non-lubricated plug, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valves with non-lubricated plug will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2194713