Info

The Welding Neck Flange Is Normally Referred To As The "High
Hub" Flange. It Is Designed To Transfer Stresses To The Pipe,
There By Reducing High Stress Concentrations At The Base Of
The Flange. The Welding Neck Flange Is The Best Designed
Butt-Welded Flange Of Those Currently Available Because Of
Its Inherent Structural Value. It Is Expensive Because Of The
Designed.