Alfa Laval 19TR-635A-01-3-316 Stem and Seat Assembly

Alfa Laval 19TR-635A-01-3-316 Stem and Seat Assembly is a 3-inch Tri-Clover spare part designed to replace the stem and seat components in compatible Alfa Laval Tri-Clover hygienic valves. The part number includes 3-316, indicating 316-grade stainless steel construction for corrosion resistance in sanitary processing environments. This genuine Alfa Laval component provides the essential stem and seating surfaces required for reliable actuation and precise shutoff in Tri-Clover valve assemblies that use a stem-and-seat configuration. It is compatible with standard Tri-Clover clamp fittings used in hygienic process piping, ensuring proper alignment and CIP/SIP compatibility when performing maintenance. Use only the exact part number 19TR-635A-01-3-316 to maintain dimensional fit and seating integrity, and follow Alfa Laval maintenance procedures to preserve aseptic integrity and long service life.