... , BS, JIS, EN, JB, GB, HG, UNI, API CS,SS.. figure 8 flang spacer Technics: Forged Size: from 1/2 to 200 ... Flange (WNF), Blind Flange, Orifice Flange, Reducing Flange, Pad Type Flange, Loose Hubbed Flange, Welding Plate Flange, Welding Neck Collar, Welding-On ... Collar, Loose Plate Flange, Companion Flange, Plate (PL) Flange, Spectacle FLG8 ( ...