| 摘要 |
A valve member (31) for use in a dispensing gun and a dispensing gun. The valve member (31) has a valve body (35), a metering portion (41) located downstream of the valve body, and a seal (122) located downstream of the valv body. The dispensing gun includes a body (10), a passageway (12, 13) formed i the body, an inlet (15) at an upstream end of the passageway, a valve seat (37) at a downstream end of the passageway, a valve member (31) that engages the valve seat at a metering interface (39), and a seal (122) that blocks the passageway downstream of the metering interface When the valve member is in the closed position. |
