... neck, socket welding, threaded, blind, slip on, lap joint are in accordance with ANSI B 16.5 from 1/ ... API 605/ASME B16.47.Depending on special purposes, flanges can be manufactured in different shapes and sizes 1. ... Yellow/Black Anti-rust Paint,Zinc,6. Inspection:factory in-house self check or Third Party inspection7. Packing:No ... 1000tons10.Supply Capacity: 10000tons per year Forged Flange on sale