Silent Type Check Valves are designed as a non-return valve. The disc opens in normal flow direction, providing undisturbed flow. In case of backflow, the disc acts and closes the valve. The disc is spring driven which allows fast closure of the disc, resulting in non-slam closure. The disc is guided by the shaft supported on two bearings. It matches with the body weld overlay seat to provide sealing. Due to compact globe type body design it can fit into small pump rooms, and circular design of the body allows low head loss.
Silent Type Check Valves are designed to have minimum head loss in normal operation and to have drip tight sealing in case of backflow. These check valves are commonly used in the downstream of pump stations, protecting crucial devices.
Other typical denominations: Silent check valve
Applications: Water
Certifications: