Historical
MSS SP-125-2010
Gray Iron and Ductile Iron In-Line, Spring-Loaded, Center-Guided Check Valves
Covers in-line, internally spring-loaded, center-guided check valves made of gray iron or ductile iron. These valves, having the feature of limiting fluid flow to one direction only, are intended for use with clean fluids (i.e. fluids that do not contain solids), including potable water, waterworks, and other industrial applications, in horizontal and vertical installations.
Content Provider
Manufacturers Standardization Society of the Valve and Fittings Industry, Inc. [mss]