Types of check valves and their application areas in detail
2025-06-15
Check valves are key components to prevent backflow of fluids and ensure stable operation of industrial and civil fluid systems. The main types include swing-open (single, double, multi-valve) and lift-open (vertical, horizontal), which are suitable for different pipe sizes and flow rate scenarios. Materials such as cast iron, cast steel and stainless steel offer a wide range of options to meet corrosion, pressure and temperature requirements.