58" ASME B16.47 BLRTJ Blind Flanges Class 400#, Series B, ASTM B151 Copper Nickel 70/30, ASME SB151

Manufacturers & Suppliers of ASTM B151 Copper Nickel 70/30 BLRTJ Blind Flange, 58\" ASME B16.47 Class 400# Blind Flange Series B, ASME SB151 Cu Ni 70/30 BLRTJ Blind Flanges, ANSI B16.5 BLRTJ, DIN 2.0882 Blind Flange, UNS C71500 BLRTJ Flange.

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