| 摘要 |
A pressurized container (10) includes a can (26) containing a pressurized substance (20) therein and having a discharge valve (30), a cap (12) providing a discharge passageway (36) having an inlet portion (35) coupled to the discharge valve (30) and an outlet portion (37), and a closure (15, 16) disposed in the discharge passageway (36). The closure (15, 16) is configured to move from a normally closed position to an open position when the discharge valve is actuated and the pressurized substance contained within the can is released.
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