What are the applicable ranges of plastic diaphragm valves

The closing and opening of plastic diaphragm valves are achieved by applying pressure from the pipeline to enhance the rubber diaphragm. When the pressure mediu...

What is the principle and characteristics of quick opening of ball valves?

The quick opening ball valve evolved from the plug valve, and its opening and closing parts act as a ball, using the ball to rotate 90 around the axis of the v...