Description Morrison Brothers 078DI-0300 AV 1/2IN Expansion Relief Valve allows product to return back to storage tank. Expansion Relief Valves are used on AST piping for relief of excess pressure caused by thermal expansion of liquid. Key Features Not for use with leak detection systems One way flow 100psi
Specifications VALVES & FITTINGS MANUFACTURER MORRISON BROS. MATERIAL IRON BODY STAINLESS CAP PRODUCT TYPE PRESSURE RELIEF VALVE SIZE 1/2 INCH