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US5024378A Shut-off valve for scald prevention 失效
切断阀防止烫伤

Shut-off valve for scald prevention
Abstract:
An assembly is provided for the prevention of scalding in showers and other such installations. The assembly includes a valve assembly within a mixed water supply line and a temperature sensitive element for controlling the operation of the valve assembly. The valve assembly is preferably designed to allow some leakage when in the closed position.
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