Emerson Alco 064682 Solenoid Valve Els PW 17895 00 inch water column switch 00 inch water column switch is the precise technical match needed to restore safe furnace operation and maintain system uptime for your customers The Danfoss 013G 8015 is a 1 2" straight pattern radiator valve body engineered for integration within two pipe hydronic heating systems this direct acting unidirectional valve is specifically designed for steam applications featuring a robust brass valve body that stands up to 0 100 PSI steam pressure Durable Brass Construction: The industrial brass valve body provides maximum corrosion resistance and structural integrity for long term service in boiler and mechanical rooms