2-1/2" ASME B16.5 SWRF Socket Weld Flanges Class 300#, Alloy 20 Socket Weld Flange, ASTM B462, ASME SB462

Manufacturers & Suppliers of ASTM B462 Alloy 20 SWRF Socket Weld Flange, 2-1/2\" ASME B16.5 Class 300# Socket Weld Flanges, ASME SB462 20 Alloy SWRF Socket Weld Flanges, ANSI B16.5 SWRF, DIN 2.4660 Socket Weld Flange, AFNOR Z2NCUD31-20AZ, UNS N08020 SWRF Flange, EN NiCr20CuMo.

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