... , EN, JB, GB, HG, UNI, API CS,SS... Rasied face flang Technics: Forged Size: from 1/2 to 200 inch ... Types Of Jointing Faces: raised face; ring joint face; tongue and groove face; male and female face; lapped joint; flat face; threaded Connection: Welding Varieties ... Neck Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange, Welding Neck ...