| 摘要 |
Disclosed is a pressure-relieved on-off valve (1) comprising a pneumatic valve (PV) section and an electric drive (EA) section. The pneumatic valve (PV) section is provided with a longitudinally movable valve piston (4) while the electric drive (EA) section is equipped with at least one magnet coil (10) that is stationary in the on-off valve (1) and a longitudinally movable armature (11) which cooperates with the longitudinally movable valve piston (4) of the pneumatic valve (PV) section without being permanently connected thereto. |
