Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface
Patent
1975-02-13
1976-01-06
Weakley, Harold W.
Fluid handling
Line condition change responsive valves
With separate connected fluid reactor surface
F16K 3112
Patent
active
039305198
ABSTRACT:
A fluid flow regulator including upstream and downstream members to secure pierced diaphragm in fluid tight engagement therebetween, a valve stem and seat repectively disposed on the diaphragm and upstream member, an O-ring enclosed therein and, a shoulder on the valve stem for engagement with the O-ring to form a fluid tight seal. The diaphragm is disposed for flexure to compress the O-ring for engagement of the stem and seat to discontinue fluid flow responsive to a predetermined value of downstream fluid pressure.
REFERENCES:
patent: 3372707 (1968-03-01), Dunn
Edelberg Nathan
Gibson Robert P.
Murphy William P.
The United States of America as represented by the Secretary of
Weakley Harold W.
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