Manufacturers & Suppliers of ASTM B564 Incoloy 800 BLRTJ Blind Flange, 28\" ASME B16.47 Class 400# Blind Flange Series A, ASME SB564 Alloy 800 BLRTJ Blind Flanges, ANSI B16.5 BLRTJ, DIN 1.4876 Blind Flange, GOST ??670, UNS N08800 BLRTJ Blind Flange, AFNOR Z8NC32-21, Japanese JIS NCF 800, BS NA 15, EN X10NiCrAlTi32-20.