Dixon Air Relief Valve, 3" FNPT, 15 PSI

The Dixon Bayco Air Relief Valve, 3" FNPT, 15 PSI is a fixed 15 PSI over-pressure safeguard for dry bulk trailer tanks, engineered to vent the system at a +3/-0 PSI tolerance upon a blockage event.

The construction features a 3-inch Female NPT connection, combining an aluminum upper and Bayloy body design to mitigate thread galling. Internal components include a bronze poppet and a red silicone diaphragm, achieving a relieving capacity range of 750 to 1500 SCFM.