ANSI B16.5 150lbs Carbon Steel Blind Flange size: from 1/2''_80'' Pressure: DN15 to DN1200 Material: Carbon Steel flange Our products are of good quality and favorable priceDetailed Product Description Product Categorycarbon steel flange, stainless steel flange, slip on flange, forged flange, blind flange,etc Airtight surface type RF, FF, MF, MFM, TG, RTJ ect.size 1/2" - 84"DN10-DN2000Technology ...