HED1 Hydraulic solenoid valve accessories 

Used in the system, when a section of the oil circuit reaches the set pressure, the pressure relay will send out an electrical signal to control some electrical components in order to achieve sequential action or safety protection. Jinhai is professional manufacturer of Various types of Directional Valves, Flow Valves, Pressure Valves and Accessories, Should you have any questions please feel free to come back to us.