| 摘要 |
A valve member for use in a dispensing gun and a dispensing gun. The valve member has a valve body, a metering portion located downstream of the valve body, and a seal located downstream of the valve body. The dispensing gun includes a body, a passageway formed in the body, an inlet at an upstream end of the passageway, a valve seat at a downstream end of the passageway, a valve member that engages the valve seat at a metering interface, and a seal that blocks the passageway downstream of the metering interface when the valve member is in the closed position.
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