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  • What are the characteristics of proportional valve?

    01-04-2022

    Proportional control valve is a control valve that continuously and proportionally controls the flow, pressure and direction of the hydraulic system according to the input electrical signal, and the o...

  • What are the classifications of proportional valves?

    21-03-2022

    Classification by proportional valve control method refers to classification according to the electrical-mechanical conversion method in the pilot control valve of the proportional valve. The electric...

  • How does a proportional valve work?

    14-03-2022

    The command signal is amplified by the proportional amplifier, and the current is proportionally output to the proportional electromagnet of the proportional valve. direction, so as to realize the pos...

  • What are the introductions of proportional valves?

    08-03-2022

    Proportional valve is a new type of hydraulic control device. On ordinary pressure valves, flow valves and directional valves, proportional electromagnets are used to replace the original control part...

  • What are the requirements for solenoid valve selection?

    01-03-2022

    Solenoid valve selection should first follow the four principles of safety, reliability, applicability and economy, followed by six aspects of the field conditions (ie pipeline parameters, fluid param...

  • How to test the performance of the solenoid valve?

    21-02-2022

    How to test the performance of the solenoid valve?       1. Opening voltage test: Connect the clean air with rated pressure to the air inlet of the electromagnetic pulse valve, input 85...