316L stainless steel seamless pipe is a pipe made of 316L stainless steel. The "L" in 316L stands for "low carbon", that is, the carbon content is lower than that of standard 316 stainless steel.
Mechanical noise, liquid dynamic noise, and gas dynamic noise. When the pressure difference between the front and rear of the valve is large, the valve is vented, and cavitation occurs, there will be different levels of excessive noise.