Stainless Steel Flanges that we supply complies with ANSI B16.5, BS1560, BS3293, and API605. These Stainless Steel Flanges are made from high-grade steel and available in 1/2" - 8", 150lb - 300lb blinds, weld necks and slip on flanges. We provide Stainless Steel Flanges up to 70" diameter and up to 20, 000psi more...