On-line maintenance flow-regulating and pressure-regulating valve group
The utility model discloses an on-line maintenance flow-regulating and pressure-regulating valve group, which belongs to the technical field of valve application and comprises a first connecting pipeline and a second connecting pipeline, and a flow-regulating and pressure-regulating valve is arrange...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
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| Zusammenfassung: | The utility model discloses an on-line maintenance flow-regulating and pressure-regulating valve group, which belongs to the technical field of valve application and comprises a first connecting pipeline and a second connecting pipeline, and a flow-regulating and pressure-regulating valve is arranged between the first connecting pipeline and the second connecting pipeline. The flow and pressure regulating valve is used for connecting or disconnecting the first connecting pipeline and the second connecting pipeline; a valve front service valve is arranged at the front end of the first connecting pipeline and used for controlling connection and disconnection of the first connecting pipeline, a valve rear service valve is arranged at the rear end of the second connecting pipeline and used for controlling connection and disconnection of the second connecting pipeline, and an overpressure relief valve set is further arranged above the valve front service valve and used for controlling connection and disconnection |
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