| 摘要 |
A ball valve assembly (10) includes a housing (12) having a chamber (13) with an inlet (15) and outlet (17) defining a flow passage (23), a ball (14) with a through passage (21), a linear actuator (18) and a rotation converter (16) configured to rotate the ball (14) upon actuation of the linear actuator (18) to control the flow of a fluid through the flow passage (21). |
