Rotary valve

Details Rotary valve Rotary valve

1993-07-14

1994-05-24

Fox, John C.

Valves and valve actuation

Rotary valves

Butterfly

251306, 251214, F16K 122

Patent

active

053141652

ABSTRACT:
There is disclosed a butterfly valve having a disc whose stem portions on its opposite ends are closely received within openings in opposite faces of the disc and a seat in the body of the valve. A seal assembly is mounted between the faces in surrounding relation to the stem portions so as to prevent the entry of line fluid into the openings.

REFERENCES:
patent: 2809060 (1957-10-01), Thompson
patent: 3376014 (1968-04-01), Buckley et al.
patent: 3447780 (1969-06-01), Hobson, Jr.
patent: 3837620 (1974-09-01), Malloy et al.
patent: 4146206 (1979-03-01), Malloy et al.
patent: 4273308 (1981-06-01), Nakai
patent: 4630636 (1986-12-01), Cutcher

Affiliated with

Also associated with

Rating

Rotary 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 Rotary valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1967815