Freture Techno is leading PFA / PTFE lined swing check valve manufacturers in Mumbai, India. These check valve also known as a lined wafer check valve is an important part of industrial piping systems, designed to allow unidirectional fluid flow and prevent backflow. It operates using a wafer disc that swings open with forward flow and closes when the flow reverses, ensuring that the ... https://www.freture.com/check-valves-manufacturers/lined-swing-check-valves/