| 摘要 |
A valve construction comprising a frame (1), which has which has one or more for pressurized medium arranged as valve working closing canal system, a control lever (2) to close and open the said canal systems and one or more electric or pneumatic operating switches fitted in connection with the valve control lever (2). To the electric or pneumatic operating switch connected to the control lever cable (3) is led or a piping system fitted to run inside the control lever (2) and further inside its possible tube portion (12)in order to run further into valve frame (1). |
