METERING VALVE

摘要

A metering valve for a pressurised dispensing container comprising a metering chamber (5); an inlet (9) to the metering chamber; an outlet (10) to the metering chamber; one or more inlet sealing members (7) for sealing the inlet (9) to the metering chamber (5), and one or more outlet sealing members (8) for sealing the outlet (10) to themetering chamber (5). The metering chamber (5) is static and the one or more inlet sealing members (7) are rotatable between a first position, in which the inlet (9) to the metering chamber is open, and a second position, in which the inlet (9) to the metering chamber is closed, and the one or more outlet sealing members (8) are rotatable between a first position, in which the outlet (10) to the metering chamber is closed, and a second position, in which the outlet (10) to the metering chamber is open.