The Hatco HT03.02.022 Pressure/Temperature Relief Valve helps protect compatible equipment by releasing excess pressure or temperature-related buildup when operating limits are reached. Featuring a 3/4-inch NPT connection, this valve is designed to fit compatible systems and provide a controlled release path when required. During operation, its internal mechanism responds to specified... https://partsfe.ca/ht0302022-hatco-presstemp-relief-vlv