SINGLE ROD TYPE MIXING VALVE

摘要

A single handle mixing faucet comprises a cylindrical housing, a cylindrical sleeve positioned within the housing and a stem reciprocal and rotatable relative to the sleeve. The sleeve discharge port is in its bottom as is the discharge port in the housing. A seal member encloses a portion of the sleeve adjacent the sleeve inlet ports and is in sealing contact with the stem, sleeve and housing. Means are provided within the stem for retarding sudden closure of the stem to prevent "water hammer.