Valves and valve actuation – Rotary valves – Ball valve
Patent
1983-11-03
1985-11-12
Schwadron, Martin P.
Valves and valve actuation
Rotary valves
Ball valve
251317, 251363, F16K 506
Patent
active
045523355
ABSTRACT:
A high pressure ball valve including a valve body with inlet and outlet ports, a ball having a passageway therethrough disposed between the ports, and seats between the ball and the ports guidably supporting the ball. Each seat includes a core of polyethersulphone having a ball engaging face with the same radius as the ball, a metal reinforcing ring, and elastomeric seals bonded to the ball engaging face and the face that seats in the valve body.
REFERENCES:
patent: 3297298 (1967-01-01), Sachnik
patent: 3331582 (1967-07-01), Ford
patent: 3357679 (1967-12-01), Gulick
patent: 3408038 (1968-10-01), Scaramucci
patent: 3455534 (1969-07-01), Scaramucci
patent: 3497178 (1970-02-01), Priese
patent: 3540693 (1970-11-01), Wise
patent: 3610575 (1971-10-01), Yoneda
patent: 3865130 (1975-02-01), Mullis
patent: 4157723 (1979-06-01), Granzow et al.
patent: 4411407 (1983-10-01), Ninomiya et al.
Alexander William H.
Dare Roy R.
Lidd Francis J.
Schwadron Martin P.
Shay James R.
Vapor Corporation
LandOfFree
Ball valve 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 valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ball valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1876251