Industrial 5220 Atmospheric Pressure Relief Valve

Henry 5220 Atmospheric Relief Valve is an industrial relief device that vents excess pressure to the atmosphere through a 1-1/8" NPT connection. The model 5220, manufactured by Henry, is listed with a 320 lbs specification in the product data. The 1-1/8" NPT port accommodates standard piping fittings, enabling straightforward integration into compatible systems. This atmospheric relief valve directs vented fluid to ambient air, helping to prevent overpressure in installations that require relief to atmosphere. The Henry branding identifies a recognized source for replacement parts and consistent performance in industrial pressure-relief applications.