The check valve can also be used to replenish the auxiliary system where the pressure may rise above the system pres···
The ball valve came out in the 1950s, with the Ball valve With the rapid development of science and technology,
A valve is a device used to control the direction, pressure, and flow of a fluid in a fluid system. It is a device t···
The water mixer is a device that provides constant temperature hot water (adjusting water and liquid temperature) an···
Copper is a metal chemical element and a trace element required by the human body. Copper is also the earliest metal···
1. The water separator can control the heating temperature of each room or area in different ways. The user can adju···