Slip-on Flanges are flanges that are designed to slip over the outer surface of the pipe and are then welded in place. Their design is simple, having an inner diameter that is only a little larger than the diameter of the pipe. As such, they are easily installed. This flexibility allows Slip-on Flanges to account for minor alignment errors, hence making them cost-effective and prac... https://www.metcoresteel.com/slip-on-flanges-manufacturer-exporter-suppliers-stockists.html