To complement our LDS large diameter carbon steel line of flanges, and our Grooved Mechanical Rings and Lap Joint End Rings, we also stock – and offer for longer delivery – ASME B16.47 flanges.

Pro-Flange stocks Series A B16.47  Class 150 and Class 300 Weldnecks and Blinds in popular sizes, all of which are supplied in A105N Normalized material.

We also offer for longer lead times Series A and Series B B16.47 flanges in all weight Classes and sizes, supplied in A105N Normalized material.