Description Product OverviewThe galvanized union is for steam and water working pressure up to 150 lb. It has a brass to iron ball joint seat and the male end of seat is made with radius to ensure ideal contact if piles are out of line. This is recommended for all ordinary plumbing and steam fitting jobs. It's scientifically designed to reduce weight without sacrificing strength.Product DetailsColor: GalvanizedConnection Type: ThreadedHex Size: 1.45 inLength: 1.72 inMaterial: Malleable IronNominal Size: 1/2 inOperating Temperature: 4 to 572 deg FPressure Rating: 300 psiSchedule Rating: 40Suitable for: Extending and Connecting Male PipesFeaturesGalvanized finishUL and FM certifiedMeets ASTM and ASME standardsFor extending and connecting male pipes