The introduction about weld neck forged flange

Hengjia Pipeline can manufacture weld neck pipe flanges in many steel material grades, including carbon steel weld neck pipe flanges,  alloy steel weld neck pipe flanges and stainless steel weld neck pipe flanges.

Weld neck forged flanges are provided with raised face, flat face or ring type joint. When a raised face is necessary for weld neck pipe flanges, the standard height is 1/16" for weld neck pipe flanges under 400#. For weld neck pipe flanges of 400# and up, the standard weld neck Pipe Flange raised face height is 1/4".

Weld neck flanges are often used for applications where high pressure is a factor. The inside diameter of the flange is designed to match the pipe's inside diameter. Weld Neck Pipe flanges with a hub have published specifications that range from 1/2" thru 96". 

Both ASME B16.5 weld neck flange and ASME B16.47 weld neck flanges, we can provide them with good quality and competitive prices.