Fluid handling – With cleaner – lubrication added to fluid or liquid sealing... – Cleaning or steam sterilizing
Patent
1979-08-09
1981-03-10
Schwadron, Martin P.
Fluid handling
With cleaner, lubrication added to fluid or liquid sealing...
Cleaning or steam sterilizing
13761416, 251334, F16K 100
Patent
active
042547920
ABSTRACT:
A double-seat valve has a first valve member and a second valve member which abut against one another after a predetermined stroke to an open position, so as to form a closed chamber. A draining conduit communicates with the thus-formed chamber. The valve members are mounted on a common shaft. One of the valve members is variable so that its seating face is displaceable relative to a point in which this valve member is mounted on the common shaft. The one valve member may be elastically deformable or corrugated.
REFERENCES:
patent: 877865 (1908-01-01), Ricksecker, Jr.
patent: 1654516 (1927-12-01), Wilson
patent: 2741264 (1956-04-01), Leonard
Chambers A. Michael
Holstein & Kappert GmbH
Schwadron Martin P.
Striker Michael J.
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