ENFIELD, Conn. — Conval, manufacturer of service valves, announced today that Jeremiah J. O’Callaghan has been appointed Manager of Engineering. 

A graduate of Western New England University in Springfield, Massachusetts, O’Callaghan is a registered professional engineer, a contributing member of the ASME B16 Subcommittee N and a member of the ASME BPVC Section III Working Group on Valves.