DP17先导式减压阀 | Products | 2025 China (Wenzhou) int'l Pump & Valve Fair
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Zhejiang Hero Valve CO., LTD.
Pilot - operated Structure: The DP17 pilot - operated pressure reducing valve mainly consists of two parts: the main valve and the pilot valve. The pilot valve is used to sense and control pressure changes, and it achieves the pressure - reducing function by controlling the opening of the main valve. The advantage of this structure is that it can control pressure more accurately, has a fast response speed, and stable pressure regulation.
Diaphragm - type Pilot Valve: The pilot valve usually adopts a diaphragm - type structure. The diaphragm, as a pressure - sensing element, has high sensitivity and reliability. When the inlet pressure changes, the diaphragm can quickly sense it and transmit the pressure signal to the main valve, thus achieving fast and accurate pressure regulation.