Description
This Armstrong 570218-004 is a replacement 4″ grooved-flange gasket for Armstrong grooved/flanged Flo-Trex valves and pump flanges. It provides the mating seal between 4″ grooved or flanged pipe/valve connections and is an OEM spare for Armstrong Fluid Technology equipment. Verify compatibility (pipe/valve style, groove dimensions and gasket material) with the manufacturer’s parts list or datasheet before installation.
