Mixer valve apparatus for shower, has asymmetric pressure balancer integrated in mixer body and controlling hot water supply pressure of cartridge at cold water supply pressure of cartridge

摘要

The device has a standard ceramic cartridge (4) supplied with hot water and cold water and adjusting mixed water flow and hot water and cold water mixing ratio by action on a lever (7). An asymmetric pressure balancer is integrated in a mixer body (3), and controls cold water supply pressure of the cartridge at the hot water supply pressure of a mixer valve and simultaneously controls the hot water supply pressure of the cartridge at the cold water supply pressure of the cartridge.