Fluid handling – Removable valve head and seat unit – Threaded into valve casing
Patent
1990-11-07
1992-04-28
Walton, George L.
Fluid handling
Removable valve head and seat unit
Threaded into valve casing
13762531, 251208, 251304, 251118, F16K 302, F16K 2500, F16K 4702
Patent
active
051078848
ABSTRACT:
The invention relates to a pair of overlapping ceramic disks for the opening and closing of screw type valves, where there is a fixed disk (11) with lateral slots inside the valve body and another disk (12) which rests on top of the fixed one (11) and where the fixed disk (11;31) has at least one segment like slot (11a;31a) closed at the perimeter and the movable disk (12;32) has at least one lateral opening (12;32a) which is open both at the bottom towards the fixed disk and radially towards the lateral slots (13a) of the valve body, and closed at the top by a spoked surface so as to improve the water flow conditions.
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Galatron S.r.l.
Walton George L.
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