The Cleveland KE51723 Steam Safety Valve is designed to help regulate steam pressure and support safe operation of compatible equipment. This valve is rated at 50 PSI and features a 1/2" MPT x 1/2" FPT connection, allowing it to attach securely within the steam system. It works by releasing excess pressure when the internal steam level exceeds the set limit, helping protect equipment ... https://partsfe.ca/ke51723-cleveland-safety-valve-12-m-x-12-f