MSS SP-125-2010

This Standard Practice covers in-line,internally spring-loaded, center-guidedcheck valves made of gray iron or ductileiron. These valves, having the feature oflimiting fluid flow to one direction only, areintended for use with clean fluids (i.e. fluidsthat do not contain solids), including potablewater, waterworks, and other industrialapplications, in horizontal and verticalinstallations.

This product replaces:MSS SP-125-2000 - Gray Iron and Ductile Iron In-Line, Spring-Loaded, Center-Guided Check Valves