| 摘要 |
The invention relates to a valve positioner (10) for process control valves having a housing (100), pneumatic components within the housing, a pressure supply input channel (147) and at least one pressure outlet channel (146; 148), wherein internal threads are provided at the pressure supply input channel (147) and at the at least one pressure outlet channel (146; 148), wherein the valve positioner (10) further comprises a connection bar (110) comprising the internal threads. |
