Fluid handling – Line condition change responsive valves – Direct response valves
Patent
1976-11-04
1978-05-16
Rosenthal, Arnold
Fluid handling
Line condition change responsive valves
Direct response valves
137884, 251 611, 137DIG8, F16K 712
Patent
active
040893499
ABSTRACT:
A valve including a pressure operated movable diaphragm which selectively seats against a movable ball member.
REFERENCES:
patent: 1120707 (1914-12-01), Froelich
patent: 2756773 (1956-07-01), Bauerlein
Beart Robert W.
Halvorsen Jack R.
ITW-Ateco G.m.b.H.
Rosenthal Arnold
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