Fluid handling – Removable valve head and seat unit – Threaded into valve casing
Patent
1989-11-07
1990-10-30
Rosenthal, Arnold
Fluid handling
Removable valve head and seat unit
Threaded into valve casing
13762531, F16K 1106
Patent
active
049661876
ABSTRACT:
An improved valve body concerning the bathtub cold/hot water valve system, comprising a housing fashioned to be one-piece, a sealing ring set for the connection between the valve body water inlet and housing of the water valve system that has plane-to-plane contact therebetween, and an angle controller which is provided inside the valve body housing and is a part thereof to control the turning of angle with respect to the valve body's operation bar. This improved valve body has a prolonged use life and can reduce expenses of frequent maintenance.
REFERENCES:
patent: 3620254 (1971-11-01), Mongerson
patent: 3831621 (1974-08-01), Anthony et al.
patent: 4651770 (1987-03-01), Denham
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