Disc Disc check valve - RK | Gestra Disc check valve - RK | Gestra The Disc Check Valve - RK by Gestra is a high-performance valve designed to ensure unidirectional flow and prevent backflow in piping systems. It features a robust and compact design, making it suitable for a variety of industrial applications. The valve operates automatically, using the pressure of the fluid to open and close the disc, ensuring efficient... View