Manufacturers & Suppliers of ASTM B564 Nickel 200 BLRTJ Blind Flange, 38\" ASME B16.47 Class 150# Blind Flange Series B, ASME SB564 Alloy 200 BLRTJ Blind Flanges, ANSI B16.5 BLRTJ, DIN 2.4066 Blind Flange, GOST ??-2, UNS N02200 BLRTJ Flange, AFNOR N-100M, Japanese JIS NW 2200, BS NA 11, EN Ni 99.2.