Steven Levy Enterprises buys and sells new, unused, and used surplus industrial strainer valves . Browse our inventory of used strainer valves available for purchase. Strainer valvess are devices for mechanically removing unwanted solids from liquid, gas or steam lines by means of a perforated or wire mesh straining element. Strainer valves help keep expensive downstream components working to their potential by ensuring debris and particulate are removed that can reduce system efficiency or cause premature failure. Tell us what surplus strainer valves you have for sale or call us at 713-910-4337.