TUTTNAUER ARM172-0004 Check Valve Swing 3/4″ Bronze – 5403

The Tuttnauer 5403 is a 3/4-inch bronze check valve with a swing mechanism, designed for use in Tuttnauer sterilizer systems. Check valves are integral to steam and water circulation in autoclave circuits, preventing backflow and maintaining system pressure during sterilization cycles. This valve is referenced as ARM172-0004 in Tuttnauer's parts catalog.