McDonnell & Miller 250-3/4-60 Valve 30067439-890 25-inch FIP x male union

25-inch FIP x male union connections

Designed for field efficiency

this low-pressure steam and hot water valve provides tight shut-off and consistent performance in demanding multi-zone hydronic layouts

mounting securely via four #10-32 screws

McDonnell & Miller 250-3/4-60 Valve 30067439-890 25-inch FIP x male unionThe McDonnell & Miller 250 3 4 60 is a high capacity 3 4" NPT pressure relief valve engineered specifically for hydronic heating systems and large storage tanks. Designed to provide critical over pressure protection, this ASME Section IV certified valve is factory set at 60 PSI and features an impressive thermal discharge capacity of 1,252,000 BTU hr. As a veteran grade boiler safety relief valve, it utilizes a durable bronze body and seat combined