Technocheck 5050-125ANSI-IRON Wafer Check Valve

The Technocheck 5050-125ANSI-IRON Wafer Check Valve is a compact, wafer-style device that provides automatic backflow prevention to protect pumps, compressors, and process equipment from reverse flow in ANSI Class 125 flanged piping. It features a cast iron body with a bronze disc, a 316 stainless steel shaft and 316 stainless steel spring, and a PTFE (Teflon) washer seal. The valve is designed for wafer installation between ANSI flanges and can be mounted in horizontal or vertical configurations depending on flow direction. It is widely used in water treatment plants, HVAC systems, chemical processing facilities, power generation equipment, compressed air systems, and general industrial process piping where reliable one-way flow is essential. Maintenance teams, OEMs, and system integrators rely on this valve for repairs, replacements, retrofit projects, and preventive maintenance. Common replacements include U.S. Valve 31 Series Dual Plate Wafer Check Valve, Technocheck 5051 Wafer Check Valve, and NIBCO W-910-W-LF Class 125 wafer check valve.