Vixen Horns 250 PSI Safety Valve 1/4" NPT for Train/Air Horn Tanks VXA7250

¼" NPT MALE TANK-MOUNT SAFETY VALVE - A safety valve should be present in every air tank to prevent accidents if the pressure switch fails to turn off the air compressor at the cut-off pressure 250 PSI SET PRESSURE - Will automatically open and release air from the tank if the pressure exceeds this maximum rated value to prevent overfilling that can damage other parts in your air system or accidents POP-OFF RING - The valve has a metal ring that can be pulled to release air pressure from the tank manually, a very handy feature when you need to drain your tank HIGH ACCURACY - With a tolerance of +/- 5 % and a long life expectancy, this valve is the perfect solution for air tanks such as the ones used with train horns, air suspension, air tools and more PREMIUM QUALITY & BEST VALUE FOR MONEY - This safety valve made out of brass with a stainless steel spring was designed to ensure it lasts many years. A 1-year warranty is provided. We strived to keep it affordable compared to the exceptional quality