Slip on flange is a kind of a flat welding type flanges. Flat welding is only used in order to weld the outer layer and not the inner layer. Generally flat welding flange such as a Slip on Flange ASME B16.5 Class 600 could be used in both medium as well as low pressure pipelines. Searching for a reliable supplier of stainless steel slip on flange? You are in the correct place. For more information, you can call us on 022-66581540 /66595114 / 66362312. https://www.fastenersonline.co.in/asme-b16.5-sorf-slip-on-flanges-manufacturers-in-india.html