| 摘要 |
A manually actuated valve comprising a valve casing (11) having an inlet (12) and an outlet (14), and an actuator (22) having an open position wherein the inlet and outlet are connected and a closed position wherein the inlet and the outlet are isolated. The valve has a handle (26) movable between a first position and a second position, the handle controlling operation of the actuator. The valve further includes a member (30) on the valve casing for receiving a locking member (50) that maintains the handle in at least one of the first position and second position. |
