... size:1/2 inch to 48 inch Material: carbon & stainless steel CLASS: 150,300,600,900,1500 CLASS 150 ANSI flangesforged ... slip on flange, carbon steel flange, stainless flangesSizes: DN15 to DN2000, 1/2 inch to ... Third Party inspectionCarbon Steel:A105,SS400,SF440,RST37.2,S235,C22.8Stainless Steel:F304,F304L,F316,F316L ... hesitate to contact me for flange price. 150 lb Flanges