3/4" ASME B16.5 SWRF Socket Weld Flanges Class 400#, Alloy Steel F9 Socket Weld Flange, ASTM A182, ASME SA182

Manufacturers & Suppliers of ASTM A182 Alloy Steel F9 SWRF Socket Weld Flange, 3/4\" ASME B16.5 Class 400# Socket Weld Flanges, ASME SA182 AS F9 SWRF Socket Weld Flanges, ANSI B16.5 SWRF, DIN 1.5415 Socket Weld Flange, UNS K12822 SWRF Flange.

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