Fluid handling – Removable valve head and seat unit – Threaded into valve casing
Patent
1996-08-30
1998-10-13
Ferensic, Denise L.
Fluid handling
Removable valve head and seat unit
Threaded into valve casing
13762531, 251208, F16K 2500
Patent
active
058197893
ABSTRACT:
A water valve for a sanitary fitting having a valve body containing a metal half, preferably made of brass, which contains a bearing arrangement for a spindle and a plastic half which contains two ceramic packing discs and a driving element, an inlet seal packing opposite one of the ceramic packing discs and water outlet holes. The plastic half is latched into position with the metal half whereby the metal half has a threaded surface on the lower rim of its external surface when assembled.
REFERENCES:
patent: 3780758 (1973-12-01), DeVries
patent: 4567915 (1986-02-01), Bates et al.
patent: 4693450 (1987-09-01), Paetzel
patent: 5010917 (1991-04-01), Iqbal
patent: 5088688 (1992-02-01), Kanpp
patent: 5524863 (1996-06-01), Davis
American Standard Inc.
Ferensic Denise L.
Kim Joanne Y.
LandOfFree
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