700X pump control valve is a type of backcheck valve installed at the pump outlet of high-rise buildings and other water supply systems to prevent the backflow of media. When the pump is about to stop the water supply, the valve is slowly closed about 90% first to prevent the water hammer and water hammer caused by sudden stop of the pump; When the pump is completely stopped, the valve is completely closed again to prevent the backflow of the pumped water, and effectively protect the pump from the impact of the backflow. The product is an essential protection device for the pump outlet. The valve is streamlined design, through the guide control of the solenoid valve to achieve accurate opening and closing, safe and reliable use, effectively prevent water hammer and water percussion sound, long service life, easy installation and maintenance.

Typical installation diagram