High quality: The stainless steel ball valve is compact and reliable. The sealing surface material of the ball valve is currently a widely used plastic and has good sealing performance. It is also widely used in vacuum systems. Advantages: The stainless steel ball valve has a simple structure, small volume and light weight. The fluid resistance is small, and the resistance coefficient is the same as that of the pipe section of the same length. Friction-free: The stainless steel ball valve is easy to operate and can be opened and closed quickly. For easy remote control, it only needs to be rotated 90 ° from fully open to fully closed. There is no friction when opening and closing the faucet. Easy to maintain: The stainless steel ball valve is easy to maintain, the structure of the ball valve is simple, the sealing ring is generally movable and disassemblable, and the replacement is more convenient. Widely used: The stainless steel ball valve has a wide range of applications, ranging