Valves and valve actuation – With correlated flow path – Tank
Patent
1990-06-18
1991-11-19
Rosenthal, Arnold
Valves and valve actuation
With correlated flow path
Tank
251331, 137241, F16K 716
Patent
active
050659804
ABSTRACT:
A diaphragm valve (2) comprising valve seats (11, 12) describing a sector of a sphere providing a complete closure of the inlet (13) and the outlet (14), when the diaphragm (16) assumes the shape of a spherical segment. The valve permits easy and complete cleaning and sterilization and is especially suited for sampling.
REFERENCES:
patent: 3426999 (1969-02-01), Toinet
patent: 3459345 (1969-08-01), Chernak et al.
patent: 4653526 (1987-03-01), Hoiss
patent: 4836236 (1989-06-01), Ladisch
Rosenthal Arnold
Zelson Steve T.
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