Valves and valve actuation – With means to increase head and seat contact pressure – With positive reduction
Patent
1974-12-09
1976-03-02
Weakley, Harold W.
Valves and valve actuation
With means to increase head and seat contact pressure
With positive reduction
251163, F16K 2500
Patent
active
039413519
ABSTRACT:
An improvement of a ball type valve which includes structure for conventional closing by quarter turn rotation of the ball, plus pressure sealing of the valve when closed by rocking about a tangential axis. It provides structure to permit both the closing and the pressure sealing, with less than a half turn of a control handle for each.
REFERENCES:
patent: 2076839 (1937-04-01), Heggem
patent: 3033513 (1962-05-01), Vulliez
patent: 3473554 (1969-10-01), King
patent: 3625478 (1971-12-01), Killian
Dearborn Henry C.
Ries C. G.
Texaco Inc.
Weakley Harold W.
Whaley T. H.
LandOfFree
Ball type valve with high pressure sealing capability does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ball type valve with high pressure sealing capability, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ball type valve with high pressure sealing capability will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1273674