Dixon Air Relief Valve, 2" FNPT, 18 PSI

The Dixon Bayco Relief Valve, 2" FNPT, 18 PSI is a fixed 18 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 2-inch Female NPT connection, combining an aluminum upper and Bayloy body design to mitigate thread galling. Internal components include a bronze poppet and a white food grade silicone diaphragm, achieving a relieving capacity range of 500 to 950 SCFM.