LR1R219

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

LR1R219 is a type of electric pressure relief valve used to control overload pressure in electric power systems. It is installed in the circuit breaker between the generator and the load. The valve works in coordination with the generator to control the pressure of the circuit breaker. It is designed to open at a predetermined load to protect from short-circuiting or overvoltage. The LR1R219 is a widely used pressure relief valve in the electric power industry and has many advantages compared to other types of valves.

In general, there are two types of electric pressure relief valves: mechanical and hydraulic. The mechanical type operates through a mechanical lever to open the valve, while the hydraulic type utilizes hydraulic pressure to do so. The LR1R219 is a kind of hydraulic pressure relief valve. It is composed of a solenoid-operated hydraulic cylinder, a directional control valve, and a pressure regulator. When the pressure in the system rises above the set point, the solenoid is triggered and the directional control valve opens, allowing the pressure to be relieved. The pressure regulator is then adjusted to maintain the pressure at the desired level.

The LR1R219 is a flexible device used in many applications, including in circuit breakers, switchgear, and other electrical equipment. In a typical application, the LR1R219 is installed upstream from the circuit breaker in such a way that the pressure can be correctly adjusted to the desired level. The valve is designed to open and close quickly, providing a fast response to the pressure changes in the system. This ensures that the current is not interrupted and that any sudden increases or decreases in the pressure are quickly handled.

The LR1R219 is also known for its high accuracy in controlling pressure. The valve is equipped with a pressure transducer to continuously monitor the pressure in the system and make necessary adjustments. It also has a display screen to give an easy-to-read indication of the pressure. Adjustment screws are provided to accurately control the pressure range and settings. The design of the LR1R219 is such that it does not require any external power supply.

The LR1R219 pressure relief valve also has several safety features. For example, it is designed to shut off automatically if the pressure exceeds the maximum limit. This helps to prevent any damages to the system due to excessive pressure. Additionally, the valve is equipped with a guard valve that prevents the opening of the valve until it is activated by the user. This ensures that the pressure can only be relieved when necessary.

Overall, the LR1R219 pressure relief valve is a reliable and cost-effective device for electric power systems. It is easy to install and use, and its safety features ensure that any sudden changes in the pressure are quickly handled. With its high precision and accuracy in controlling the pressure, the LR1R219 is suitable for a variety of applications in the electric power industry.

The specific data is subject to PDF, and the above content is for reference