Unions are made of high grade malleable iron with a brass to iron seatBrass seat ring is pressed into a recess in the body end of the union under heavy pressure making the brass an integral part of the iron unionBrass inserted seatOctagon nutFor steam working pressure up to 150 lbs
Since our beginning in 1917 as the Mueller metals co. And later Mueller brass co., Mueller industries has built a well-earned reputation for offering the finest-quality plumbing, hvac, refrigeration, and industrial products in the industry.
Brand: Southland, Model: 521-701HN, Color: Black, Size: 0.25 Inch