Manufacturers & Suppliers of ASTM B564 Monel 400 BLRF Blind Flange, 12\" ASME B16.5 Class 1500# Blind Flange, ASME SB564 Alloy 400 BLRF Blind Flanges, ANSI B16.5 BLRF, DIN 2.4360 Blind Flange, GOST ????? 28-2,5-1,5, UNS N04400 BLRF Flange, AFNOR NU-30M, Japanese JIS NW 4400, BS NA 13, EN NiCu30Fe.