Aerosol tilt valve

摘要: An aerosol tilt valve has an integrated molded hollow stem shaft and conical cup. upper outer circumferential edge of the cup normally fully seals, except when is tilted, against a gasket surrounding shaft. The lower wall inner define annular space. At least one metering orifice below extends from space through with recess about end at orifice. inserted in mold cavity. A portion shield blocks orifice, together cavity part shaft, defines shape. having projection extending into to form strong functioning essentially as piece. also