Excellent to prevent Water Hammer, in multi-story buildings and vertical turbine pump installations, when pumping from a well to an elevated reservoir. The Valve closes, SILENTLY! Low in cost, reliable and requires no regular maintenance. Principle of operation: When pump stops, spring forces disc closed against slight pump head at zero velocity, (theoretically a static condition) hence, SILENT CLOSURE! Body – Cast Iron, Ductile Iron, Cast Steel, Stainless Steel or Bronze. Internals – Bronze, Stainless. Ratings 125# – 600# class.
Silent Check Valves (CSC) Specifications
1 – 42″