RIV Opale 2 in. 21 PSI Brass Pressure Relief Valve
Brass pressure relief valves are replacement parts for vacuum tanks, vacuum trailers, storage tanks and other pressure vessels. Made with a durable brass Material, these pressure relief valves connect with an NPT thread. They are non-code and cannot be used on tanks that store or haul corrosives, explosives or combustible materials. WARNING: NOT FACTORY PRE-SET
