Dixon Valve & Coupling Dixon&Reg; HU602400BWUPC: | UNSPSC: 40174905 | GTIN:Pipe, Tube & Hose Fittings > Pipe Fittings > Forged Pipe Fittings > Carbon Steel Forged Pipe FittingsDixon® Hammer Union, Series: 602, Union Fitting/Connector, 4 in Nominal, Buttweld End Style, SCH 80 Schedule, 6000 psi NSCWP Pressure, Forged Steel, Orange/Black, -20 to 250 deg F