Regal Sales Corporation manufactures Carbon Steel Long Weld Neck Flange. Regal Sales Corporation is an ISO 9001:2008 company. Regal Sales Corporation offers various types of blind flanges, weld neck flanges, reducing flanges, screwed flanges, butt weld fittings, stainless steel butt weld fittings etc. Carbon Steel Long Weld Neck Flange is available is made from alloy and non-alloy materials. This Carbon Steel Long Weld Neck Flange is available in various diameter and sizes like-1/8" NB to 48"NB and in 150#, 300#,400 #,600#,900#, 1500# & 2500 # class ranges.