Manufacturers & Suppliers of ASTM B564 Nickel 200 BLRF Blind Flange, 3/4\" ASME B16.5 Class 600# Blind Flange, ASME SB564 Alloy 200 BLRF Blind Flanges, ANSI B16.5 BLRF, DIN 2.4066 Blind Flange, GOST ??-2, UNS N02200 BLRF Flange, AFNOR N-100M, Japanese JIS NW 2200, BS NA 11, EN Ni 99.2.